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    Dumb/Problem
    Cover image
    PublishedApr 22, 2026
    UpdatedJun 6, 2026
    LengthSeries
    Wordcount7,985
    Views270
    Rating
    Mature
    Genres
    Smutyoung and dumb
    Pairings
    Female Idol(s) x Male Reader
    Idols
    Chaewon (LE SSERAFIM)Kwon Eunbi
    Tags
    cheating
    Chapter 2

    Pt 2.

    Complete
    cloudtransprncyApr 22, 2026
    Previous Chapter
    Chapter List

    Her lips stretch around your cock, wet but controlled. Perfect, but not desperate. No mess, no frantic need to take more than she can handle. Just slow, deliberate motions, the kind that look good in the mirror she angled herself toward before she started.

    Fuck, why can't she just let go for once?

    It feels good, you admit, but not as good as it could. Not as good as it should.

    Eunbi keeps her hands to herself. No stroking, no slick trails of saliva over her fingers. Just her mouth, just the steady rhythm of her tongue gliding against your shaft, the soft press of her lips forming a seal as she bobs down, then up again. It's careful. Too careful.

    You want to tell her to stop thinking about how it looks. To stop being so fucking pretty about it. But you don't.

    Her room smells like fresh laundry and vanilla lotion. The soft cotton of her bed sheets beneath you feels clean, untouched, like everything she owns. The dim light from her nightstand lamp casts a glow over her skin, making her look softer, younger. Her sweater is slipping off one shoulder, delicate pearl necklace resting against her collarbone—a birthday gift from her parents that she never takes off, even now.

    She looks like she belongs in a romance movie, not on her knees with your cock between her lips.

    Everything in her room is carefully arranged, intentional. Cream-colored sheets, layered blankets with knit textures, a few decorative pillows placed neatly against the headboard. A woven rug spreads beneath the bed, soft against your feet. No clutter, no mess. A single shelf above her desk holds a couple of books—her worn copy of "Pride and Prejudice" with color-coded sticky notes peeking out, her planner filled with perfectly-lettered assignments and deadlines, a small potted succulent she waters every Sunday, and a framed photo of her and her friends at homecoming—perfectly centered.

    Not a single thing out of place. Not even when she's doing this.

    She has plushies, but only a few, lined up neatly on a chair in the corner rather than scattered around the bed. The Rilakkuma bear you won her at the fair sits front and center—a trophy of your relationship, displayed like evidence. The walls are warm-toned, decorated with woven macramé and string lights draped just right, giving the room a soft, effortless aesthetic. Everything in here feels curated, thought-out, a space meant to be calm, peaceful. A room that doesn't belong in the same world as you know who.

    She looks good like this. Hair neatly tucked behind her ear, cheeks hollowed out in a way that makes her look like some perfectly curated fantasy. The kind of girl you bring home, not sneak around with.

    This should be enough. This should be all you want. So why isn't it?

    She makes it look effortless, makes it look like something out of a scene meant to be remembered, meant to be admired. But that's the problem. It's pretty—too much so. Like she's thinking about how this looks, not how it feels.

    You want to grab her hair, push her down, make her take more—see if she can let go for once. But you already know she won't.

    She's kneeling between your legs, jaw working as she takes you in again, but there's a hesitance. A limit. She won't spit. Won't let it get messy. Won't let it drip past her lips or smear across her chin. Won't use her hands, won't pump you in time with her mouth, won't let her own arousal turn this into something real.

    It's a performance. A perfect, practiced performance.

    She's soft. Gentle. Controlled. Not like her.

    Not like Chaewon, who'd already have you up against the wall by now, who'd have spit running down her chin and wouldn't give a single fuck.

    You tell yourself it should be enough. That it feels good. That you should just take what she's giving you. But some part of you—some selfish, impatient part—already knows where your mind is going next.

    She just wants to be good at it. Not filthy, not desperate—just good. And that's the problem, isn't it?

    You're frustrated.

    "Come on," you murmur, voice thick, pleading. "Just a little deeper."

    Your fingers sink into her hair, gentle but insistent, urging. Not forcing—never forcing—but hoping she'll listen, that she'll feel the way your body aches for more, that she'll give you more.

    Eunbi shakes her head. A small, simple movement. No.

    Your stomach tightens. "Please?" You swallow hard, trying again, voice quieter this time. "Just for a second."

    Jesus, you're practically begging now. Has it really come to this?

    She doesn't stop, doesn't even pause—her tongue moves over you, warm and slow, dragging along the underside, circling the tip, keeping her rhythm neat and measured. She kisses the sides, lets her lips glide over your length, keeps her pace controlled. Too controlled.

    It's good. She's good. Gorgeous, poised, deliberate—like everything about her. Her dark lashes flutter as she looks up at you, the golden light from her bedside lamp soft against her skin, casting her in something warm, something that makes her feel untouchable. Like she belongs on a canvas, not on her knees.

    But it's not enough.

    You let out a breath, low, shaky. "Eunbi, please," you whine, shifting, trying not to thrust too much into her mouth, trying to keep still, trying to let her set the pace. "I need more. Please, just—"

    "I said no."

    Her voice is quiet but firm, steady, like she's not even considering it. Like it's a boundary so deeply ingrained she doesn't even feel the need to explain. No.

    She pulls back slightly, looking up at you with those doe eyes that normally make you melt. "I don't like when you push like this," she adds, a hint of disappointment in her tone. "You know that."

    Fuck. Now you feel like shit for even asking.

    You groan, tilting your head back against her pillows, burning with frustration, trying to fight the desperation curling inside you. She's so beautiful. The way she looks like this, her lips wet, her hair falling in soft waves over her shoulder, the way her touch is careful, precise

    —

    But it's not dirty. It's not messy. It's not what you need.

    What's wrong with you that this perfect girl isn't enough?

    She stops before you finish.

    Just pulls away, composed, dabbing the corner of her mouth with her thumb before smoothing a hand over her hair, like she's fixing herself in a mirror, like she's resetting.

    You let out a breath, half a groan, running a hand over your face, still aching, still tense, still fucking needing—

    "Can I at least fuck you?"

    It comes out rough, raw, too exposed, but you don't care. You need it. Need her. Need something.

    Eunbi exhales, standing up, brushing invisible dust off her sweater, already moving on. Already done.

    "I need to study. The AP Bio exam is next week, and I still haven't gone through the last chapter." She gestures to the color-coded study guide on her desk, sticky notes and highlighters arranged by subject. "You know how important this is for my scholarship application."

    Like it's obvious. Like it's the only thing that matters now. Like you weren't just in her mouth, half-delirious, seconds away from losing it.

    Right. The perfect student. The perfect girlfriend. Never lets anything get in the way of her future—not even you.

    You stare, blinking, trying to catch up, trying to process how she does this—how she always does this.

    Your head falls back against the bed. A groan rumbles from your throat, frustrated, unsatisfied.

    "We haven't fucked in days," you mutter, half a whine, half an accusation.

    She glances at you, unimpressed. "Maybe you should be studying too." She pauses, softening slightly. "Your Calc grade isn't exactly where it needs to be for State, is it?"

    Low blow. But she's not wrong.

    Then she picks up her laptop, flips it open, and just like that, you're forgotten. The light from the screen illuminates her face, highlighting her focused expression—the tiny furrow between her brows that appears when she's concentrating. Even frustrated, you can't help but notice how pretty she looks like this, how dedicated.

    Your breath comes slow, heavy. You stare at the ceiling, still pulsing, still hard, still aching with nowhere to put it.

    This isn't working. Not today, not anymore.

    Then—

    Your phone buzzes.

    You reach for it, thumb sliding over the screen, hardly thinking, barely hoping.

    A message.

    From her.

    But not under her name. You're not that dumb.

    Your stomach tightens, pulse kicking up.

    Chaewon.

    "You and Eunbi are coming to Yena's party, right?"

    You hesitate, fingers hovering over the keyboard before you finally type, "Idk, Eunbi's being lame."

    Fuck, that feels disloyal. But it's true, isn't it? You almost laugh at the absurdity—worried about a text when you've had your cock inside her best friend. Your moral compass is seriously fucked.

    The reply comes fast.

    "Awh, what? She didn't give you what you wanted again?"

    You don't answer. You don't need to. Your silence is enough—it always is with Chaewon. She reads you like a book, knows you in ways Eunbi never tries to.

    A moment later, another message from her.

    "I always give you what you want."

    The frustration lingers, simmering under your skin. But now, it's shifting—turning into something else entirely.

    You shouldn't answer. You should put the phone down. Focus on Eunbi. Be better.

    But your thumb hovers over the keyboard, and you know exactly what you'll type next.

    Chaewon is already on her knees. Mouth open, spit trailing from her lips.

    This isn't a performance. This isn't careful. This is fucking chaos.

    It's messy. So fucking messy. Drool pools at the corners of her mouth, her throat taking your cock fully. She doesn't just take it—she devours it. Not one controlled motion, not a single thought about how it looks—just raw, desperate need.

    So different from Eunbi's careful rhythm, her pristine technique. This isn't romance. This is hunger.

    The bass from the speakers rattles the walls, the muffled sound of people shouting over music bleeding through the door but distant—because you're upstairs, in Yena's family bathroom, the one she reluctantly said people could use if they absolutely needed to. "Just don't go in any bedrooms," she'd warned everyone at the start. "My parents would kill me."

    Downstairs is chaos—bodies pressed together, drinks sloshing, someone shrieking with laughter while Yena yells over the music. An hour in, Chaewon caught your eye from across the room, a slow, knowing smirk curling at her lips. She tilted her head toward the stairs, eyebrow raised in silent question. You didn't hesitate. You followed, slipping up the forbidden staircase when Yena wasn't looking.

    Eunbi would never. Not at a party. Not with people around. Not in a place you weren't supposed to be.

    And now you're here.

    Her hands stroke your cock in time with the bob of her head, tight and slick, not caring where the spit lands. It drips from her fingers, slides down her wrist, pools on the floor beneath her knees. She fucking enjoys this. Loves the way your cock twitches in her grip, loves the way your breathing turns ragged as she ruins you with her mouth.

    You watch, mesmerized, as she pulls back to the tip, lets saliva gather on her tongue, then sinks back down in one fluid motion. The contrast of her lipstick—still perfectly applied, dark against her skin—makes the whole thing feel filthier somehow. That perfect makeup, ruined by what she's doing to you.

    She moans around you, the vibration sending a shudder up your spine. Her eyes flick up to yours, holding your gaze as she takes you deeper, deeper than anyone should be able to. When she reaches the base, she swallows—her throat constricting around you in waves that make your vision blur.

    Where Eunbi keeps her hands to herself, Chaewon uses everything—fingers, palms, nails dragging just hard enough to make you shiver. No limits. No hesitation.

    Your jeans and boxers are shoved down to your ankles, forgotten, useless. You're exposed, vulnerable, and fuck—she knows it.

    She pulls off you with a wet pop, her lips slick, cheeks flushed. Then, with that wicked little smirk, she grips your cock and slaps it against her lips, her tongue flicking out between each tap. The sound is obscene in the quiet bathroom—wet, needy, filthy.

    "She doesn't do this for you, does she?" she murmurs, voice wrecked, lips glossy with a mix of saliva and you.

    The way she says "she"—like Eunbi is a concept, not a person. Like she's something to be pitied for not knowing how to make you fall apart.

    You can barely think, barely breathe, but she doesn't give you time to recover.

    "I missed your cock," she purrs, stroking you slow, teasing. "Forgot how fucking big you are."

    Her thumb circles the head, spreading the wetness there, toying with the sensitive spot just beneath it. Your hips jerk involuntarily, and she laughs—a low, satisfied sound.

    She leans in, but instead of taking you back into her mouth, she runs her tongue along the underside, tracing the vein from base to tip in one long, slow drag. When she reaches the head, she swirls her tongue around it, then blows cool air against the wetness, making you hiss through clenched teeth.

    Eunbi would never talk like this. Would never say the word "cock" like it's candy on her tongue. Would never play with you like a cat with a mouse.

    You thread your fingers through her hair, not pushing, just holding on as she continues her assault on your senses. She responds by taking just the tip between her lips, sucking hard, then releasing it with another obscene pop. Again and again, she does this—never giving you the full warmth of her mouth, just teasing, edging, driving you mad.

    "You want more?" she asks, letting your cock rest heavily against her cheek, leaving a wet smear across her skin. "Tell me how badly you want it."

    Your breath catches. Words fail you. She waits, patient in her cruelty, one eyebrow raised.

    "Please," you finally manage, the word raw and desperate.

    She rewards you by taking you deep again—so deep you feel the back of her throat, feel her gag slightly before adjusting. But she doesn't pull back. Instead, she stays there, swallowing around you, tears gathering at the corners of her eyes from the effort. The sight alone nearly finishes you—Chaewon, kneeling before you, taking you so deep it hurts, mascara starting to run.

    She lowers her mouth again—but not where you expect.

    You thud back against the counter as her lips part over your balls, warm, wet, sucking soft before her tongue drags slow and filthy along the skin. You choke on a moan, hands gripping the edge of the sink, barely keeping yourself upright.

    You'd never even dream of asking Eunbi for this. The thought of her perfect mouth anywhere but where she decides it should be feels impossible.

    The risk? Insane.

    Eunbi is downstairs. Completely oblivious, probably sipping whatever drink Yena handed her, scanning the room for you. Probably checking her watch, wondering if you're just talking to someone. Trusting you, even now.

    Your moral compass isn't just fucked. It's shattered.

    A burst of laughter outside the door—someone else who snuck upstairs. Footsteps. Then—a knock.

    You freeze.

    Your stomach drops. Chaewon? She just grins. Breathless, messy, still on her knees.

    "Occupied," she calls out, voice sweet, almost sing-song.

    Where Eunbi would panic, straighten her clothes, check her appearance—Chaewon thrives on the risk.

    A pause. The shuffle of footsteps. Then the voices move away, back toward the stairs—likely another couple looking for privacy in the off-limits zone, disappointed to find the bathroom taken.

    She presses her hands against your thighs, digging in just enough to ground you, before tilting her head up. The bathroom light catches the deep brown of her hair, the strands sleek and polished where they frame her face.

    A weeks ago, the blonde had made her look sharp, dangerous—but this? This soft brown, paired with the glitter dusting her collarbones, the sequined dress clinging to her body, the way she looks up at you with that expression—

    She doesn't just turn heads anymore. She kills.

    And she's about to kill you, too.

    Suddenly, she takes you even deeper.

    Your head slams back against the mirror as she forces herself down, throat tightening, swallowing around you until her nose brushes your skin. She stays there for a moment, the heat, the pressure, unbearable—before pulling back just enough to suck in a desperate breath, spit dripping from her chin. Then she does it again. And again. Wrecking you.

    Her hands are everywhere now—gripping your thighs, sliding up to your stomach, tracing the line of muscle that disappears beneath her lips. She moans around you, like she's getting off on this too, like having you in her mouth is as good for her as it is for you.

    The wet sounds fill the bathroom—obscene, filthy noises that would make anyone flush with embarrassment. But not her. She revels in it, makes it even messier, even louder.

    Everything Eunbi wouldn't do. Everything you begged for earlier. Everything you needed.

    Your legs nearly give out, knees weak, hands scrambling for something—anything—to hold onto. You fist her hair, not to control, just to survive.

    She pulls back just enough to take a breath, your cock still resting on her tongue, before diving back down. She establishes a rhythm now—brutal, relentless, taking you to the edge and keeping you there. Each time she reaches the base, she swallows, throat constricting around you in waves that make your vision blur.

    When you're close—so close you can barely stand it—she feels it, knows it from the tension in your thighs, the way your breath hitches. And she pulls back, letting cool air hit wet skin, making you gasp at the sudden change.

    "Not yet," she whispers, stroking you with a tight grip that's just shy of enough. "I'm not done playing with you."

    Before you can protest, she's sucking at the head again, tongue flicking across the slit, gathering the wetness there. Her free hand slides lower, cupping your balls, rolling them gently between her fingers.

    The dual sensation has you seeing stars, biting your lip to keep from crying out. Your hips jerk forward, seeking more, but she controls the pace now, keeping you right at the edge.

    Chaewon pulls off with a gasp, dragging the back of her hand across her mouth, a strand of spit snapping between her lips and your cock. Her gaze flicks up to yours, dark, knowing. Smug.

    "I want more," she murmurs, voice rough, fingers curling around the waistband of your jeans. She pulls them up for you, tugging your boxers into place, smoothing the fabric down over your still-hard cock.

    Not "I need to study." Not "Maybe later." Just raw, honest want.

    Then, like nothing happened, she turns to the sink. Washes her hands, pats her lips dry, eyes catching yours in the mirror. That smirk still lingers.

    She doesn't ask if you're following her. She knows you are.

    With Eunbi, you follow rules. With Chaewon, you just do.

    Chaewon grabs your wrist and pulls you toward the door, slipping out of the bathroom like a ghost. The upstairs hallway is empty—everyone else obediently staying downstairs like Yena instructed, the music and voices a distant roar beneath your feet. Up here, it's just the two of you, the dim light causing the hallway to be bathed in shadows.

    The forbidden zone. Where you definitely shouldn't be. Where Eunbi would never go.

    She finds an empty bedroom—one of the guest rooms, judging by the neutral decor. Pushes the door open. Steps inside.

    And you go with her. Even knowing Eunbi is somewhere downstairs, even knowing what this makes you, you follow Chaewon without hesitation.

    Because Eunbi gives you what you should want. But Chaewon gives you what you need.

    The door clicks shut behind you, sealing the two of you away from the chaos downstairs. Neither of you bother with the light switch. The only illumination comes from the moonlight cutting through the blinds, painting soft silver lines across her skin. It's enough. You see her clearly. She sees you. You both know exactly what you want. The music is a distant thrum beneath your feet, the muffled sounds of voices and laughter nothing more than background noise.

    Chaewon doesn't wait. She shoves you back onto the bed, her hands pressed against your chest as she straddles your lap, her weight sinking onto you like she belongs there. Her mouth crashes onto yours, all heat and urgency, a clash of lips and teeth, her breath warm and sharp with the faint taste of alcohol.

    She kisses like she does everything—reckless, unrestrained, like she has something to prove. Her tongue flicks against yours, demanding, teasing, making you groan against her lips. Your fingers find her thighs, gripping, kneading the soft skin before sliding up, tracing the curve of muscle until they meet the hem of her dress. You push it higher, inch by inch, the sequined fabric rough against your palms, a contrast to the impossibly smooth skin beneath.

    She doesn't stop you. She only presses closer, grinding against you in a slow, deliberate roll of her hips that has your cock straining painfully against your jeans. The heat of her is everywhere, suffocating, intoxicating. You can feel the dampness of her through the layers of fabric, her body already responding, already wanting.

    Your hands drift up, slipping beneath the fabric, palms mapping the dip of her abdomen, the delicate ridge of her ribs, the smooth arch of her waist. She's warm, taut, her body tight beneath your touch, and fuck—you've wanted this, wanted her, for far too long. The softness of her skin contrasts with the firmness of muscle beneath—every inch of her body a testament to perfect discipline, now coming apart under your hands.

    "You fucking love my body don’t ya?" she whispers, arching into your touch. "You must love how tight I am."

    The kiss breaks, her breath fanning against your lips, both of you panting. You lift a hand to your mouth, never taking your eyes off her as you drag your tongue over two fingers, wetting them slowly, deliberately. The moonlight catches the gleam of saliva on your skin.

    Her gaze drops, watching you, pupils dark, mouth slightly parted. She doesn't say anything, but the way she looks at you, the way her hips press down just a little harder, says enough. Her breathing changes—shortened, expectant—a minute shift that only happens when she knows what's coming.

    You reach between her legs.

    Jesus Christ.

    Your fingers find lace, the damp fabric clinging to her, heat radiating through it. You push it aside, and the moment your fingers slide over her, you feel it—slick, dripping, obscene. The wetness coats your fingertips instantly, spreading as you press in, parting her folds. The sensation is electric—soft, swollen flesh giving way beneath your touch, the slickness making everything frictionless, perfect.

    A filthy squelch fills the air, louder than it should be, and your stomach tightens. She's so fucking wet, soaking for you, sticky and warm, coating your skin like she's been waiting for this all night. The evidence of her arousal is undeniable—a primal, visceral response that no amount of performance could fake.

    A groan rips from your throat before you can stop it. "Fuck."

    Chaewon smirks against your jaw, lips dragging over the sensitive skin there, breath hot and teasing. "You hear how wet I am for you? Nobody gets me this fucking soaked."

    You push two fingers inside her, easy, effortless. She gasps, her walls clenching tight around you, slick and needy, sucking your fingers deeper. Her hands grip your shoulders, nails biting into your skin as she rocks against you, fucking herself onto your hand, chasing more. You can feel the flutter of her inner muscles, the way they grip and release around your fingers, drawing you in deeper with each pulse.

    Each roll of her hips makes it filthier, makes the sound of it wetter, the obscene noise of her arousal filling the dimly lit room. The slick noises of your fingers moving inside her cut through the distant bass from downstairs, somehow more real than anything happening at the party. There's something primal about that sound—wet, hungry, honest.

    Her lips ghost over your ear, voice rough, desperate. "Been thinking about your cock stretching me open all fucking night."

    Your cock throbs painfully in response, stiff and aching, pressing insistently against the confines of your jeans. She feels it, of course she does. And then—

    She reaches down.

    She pulls you out, fingers curling around your length, slow and deliberate, stroking just enough to tease but not enough to satisfy. The contrast of her small hand wrapped around you, her grip firm but playful, makes your stomach clench. She watches your face as she does it, reading every twitch of your brows, every sharp inhale. She knows exactly what she's doing to you. The cool air of the room hits your heated skin, making you even more aware of how hard you are, how desperate.

    One touch and you're already at her mercy.

    Your hand is still between her legs, fingers coated in her slick, but before you can push deeper, she bats it away, shaking her head. She wants control, and you give it to her, because there's no other option. You're completely at her mercy.

    She drags the tip of your cock against her folds, rolling her hips just enough to spread her arousal over you, painting you with her wetness. The sensation is maddening, teasing, an unbearable heat that has your fingers tightening on her hips, clutching her like she's the only thing tethering you to the earth. The silken glide of her against you, the warmth, the slickness—it's a cruel preview of what waits just beyond.

    The way she uses her own wetness to slick you up. No hesitation. No shame. Just raw fucking need.

    She hums, pleased, as she does it again. Slow. Excruciating. The head of your cock catches against her entrance, almost slipping in before she pulls away again, denying you both what you want. The tease is calculated, precise—she knows exactly how to wind you up, how to make you desperate.

    You groan, forehead dropping against her shoulder, breathing hard. The teasing is torture.

    She giggles, dark and amused. "You always get so needy for me." She grinds against you again, coating your cock with her slick. "Bet she doesn't fuck you like I do."

    Then, in one smooth, fluid motion, she sinks down.

    Your breath stutters, a guttural moan ripped from your throat as she takes you to the base in one go, her walls gripping you like a vice, hot and suffocating, squeezing you so tight it borders on unbearable. The sudden engulfing heat is a shock to your system—going from the cool air to the burning, tight clutch of her body in an instant.

    "Fuck," she gasps, voice breaking. "So big. You stretch me so fucking good."

    Your head falls back, eyes locked on where your bodies meet, watching your cock disappear into her slick heat, swallowed by her perfect, tight body. The visual alone nearly makes you come—the contrast of her against you, the way she stretches around your thickness, the gleam of her arousal coating both of you. There's something hypnotic about the junction where your bodies connect, something primal and satisfying about the visual proof of your joining.

    Chaewon trembles, her thighs flexing as she adjusts, muscles taut, abs tightening as she takes you fully, stretching around you. Her mouth falls open, breath hitching, a choked moan slipping free. The moonlight catches the sweat beginning to form along her collarbones, making her skin gleam like she's been dusted with silver.

    She bites her lip, eyes hazy as she exhales slow, feeling every inch of you inside her. "oh my god," she whispers, nails digging into your chest, anchoring herself against you as she shudders, as she finally lets herself feel it—the fullness, the way you stretch her open.

    You barely hold yourself together. She's so tight, so warm, so fucking perfect, gripping you like she was made for this. For a moment, neither of you move. It's too much, too good, too fucking overwhelming. You can feel the subtle pulsing of her inner muscles as they adjust to your size, the minute tremors running through her thighs as she holds herself still.

    Then she does.

    A slow, torturous roll of her hips. Making sure you feel every inch of her. The movement causes a ripple effect through her body—the subtle flex of her abdominal muscles, the shift in her posture, the way her breath catches when you hit a spot deeper inside her.

    Your fingers press bruises into her skin, trying to ground yourself as she starts to move, her control unwavering, her pace teasing. She isn't rushing—this is for her first. The slow drag of your cock inside her, the way her walls flutter each time she lifts herself just a little before sinking back down, inch by inch, stretching around you over and over.

    Her nails rake over your neckt, leaving faint red trails in their wake, legs trembling slightly as she builds her rhythm, grinding first, then lifting herself higher, letting herself adjust before coming back down, harder. You can see the concentration on her face, the focus as she finds the angle that works best, the depth that makes her breath stutter.

    "Shit! You feel so fucking good inside me," she breathes, voice breaking with each thrust.

    Then she lifts all the way up, just enough that only the tip remains inside her. And then she drops.

    You groan, your hands flying to her hips, helping, guiding, lifting her before dropping her back down onto your cock, bouncing her, feeding her exactly what she wants. The feeling of her coming down around you again and again is almost too much—each time she sinks onto you, her pussy seems to grip you tighter, wetter, hungrier. The impact of her body meeting yours sends shockwaves through both of you, the wet slap of skin on skin adding to the symphony of sounds filling the room.

    She cries out, her head tipping back, letting herself get lost in it. Her thighs flex, her abs tightening each time she slams down, using the strength in her body to fuck herself onto you harder, faster. You feel everything—the tightness, the heat, the sheer hunger behind every movement. The sequins of her dress catch the moonlight as it shifts around her body, like she's wrapped in stars, coming apart in your hands.

    This is what sex is supposed to be. Not careful or pretty. Just fucking animal.

    The rhythm builds. She grinds deep in between, tilting her hips, rolling against you to hit just the right spot, her moans turning into high, desperate whimpers. The sound of her getting closer to the edge makes your cock throb inside her, makes you want to flip her over and take control, but there's something hypnotic about watching her use you like this—the pleasure on her face, the flush spreading across her chest, the sweat making her skin gleam in the half-light.

    Her breathing turns ragged, her voice dissolving into gasps, unrestrained, loud enough that if anyone was standing outside the door, they'd know exactly what she was doing to you. And she doesn't care. Each exhale carries a moan, each inhale a gasp as she works herself on your cock, taking exactly what she needs.

    "Bet she never rides your cock like this," she pants, voice raw with pleasure.

    You don’t respond, all you can do is grip her harder, guide her movements, lift her higher, bring her down faster, lose yourself in the feel of her. Her pussy is fucking wrapped around around you, slick and hot and perfect, squeezing with each movement like she's trying to milk every last drop from you. The heat between your bodies grows, sweat making your skin slide together, the air in the room thick with the scent of sex.

    She moves faster. Filthy. Unapologetic. Fucking you like she owns you. Her movements become less controlled, more desperate—a frantic search for release that has her grinding down harder, taking you deeper, her entire body tensed and trembling as she chases her pleasure.

    The bed creaks beneath you, the frame knocking against the wall, the bass from the party downstairs pulsing through the floor, through your bones. The rhythm of the music below seems to sync with her movements, like the whole night is building to this collision. The distant thump of bass is a counterpoint to the wet sounds of your bodies joining, creating a soundtrack to your recklessness.

    Every sound outside makes this hotter. The risk, the recklessness—it fuels her, fuels both of you. Knowing that just a floor below, everyone is oblivious. Knowing that at any moment, someone could come looking. Knowing that what you're doing is wrong in all the ways that feel so fucking right.

    "I'm the only one who knows how to take this cock," she moans, her movements becoming more erratic, more desperate.

    This is what you needed. Her body. Her.

    Without warning, she leans forward, her hands pressing against your chest for balance, her breath coming in sharp, uneven gasps. Then she shifts, twisting her body until she's facing away from you, her legs tucking neatly beneath yours, straddling you in reverse cowgirl.

    Your cock slips free from her dripping cunt, the sudden loss of warmth making you groan. The head catches briefly on her swollen lips before it slaps wetly against your stomach, coated in her juices, gleaming in the dim light. You're drenched in her—your cock, your balls, even your thighs sticky with evidence of how fucking soaked she is for you.

    The moonlight catches every bead of sweat on her neck and shoulders, highlighting the dip of her spine, the perfect curve where it meets her ass. Her skin is flushed pink where your fingers gripped too hard, already bruising—marking her as yours.

    She reaches down between her legs, fingers slick with her own arousal, and wraps them around the base of your cock. You feel the squelch as she grips you, her fluids making her grip slippery. Her thumb smears through the mess at the base, mixing your pre-cum with her slick in a filthy cocktail.

    Even her hands are fucking dripping.

    She angles your length against her entrance, rolling her hips, dragging the tip through the wetness that coats her inner thighs. You can see it in the moonlight—her arousal literally dripping from her cunt, trailing down her thighs in glistening rivulets. She's so fucking wet it's obscene, her pussy swollen and red from the pounding, lips puffy and spread.

    Then, slowly, she starts to sink down. You watch, mesmerized, as her cunt stretches around you again, the pink flesh yielding, spreading, taking your girth inch by inch. The sight of your cock disappearing into her is hypnotic—the contrast of her tight hole struggling to accommodate you, the way her body swallows you up.

    She sinks down, and this time you can see everything. The way her asshole clenches reflexively with each inch she takes. The way her pussy lips stretch thin around your shaft. The way her thighs shake with the effort of controlling her descent. You can even see where you're splitting her open, where she's stretched to her limit around you.

    The moment she bottoms out, taking you to the base, your hands fly to her waist. Your cock is buried so deep you swear you can see the faint outline of it pressing against her lower abdomen, distending her slightly from the inside.

    You're rearranging her guts and she's fucking loving it.

    Your jaw clenches, a low, wrecked groan spilling from your lips as you take in the sight before you. Her ass—round, perfect, jiggling slightly with each small adjustment. The dimples at the base of her spine. The way her pussy grips the base of your cock, her arousal seeping out around it, making the junction of your bodies a sticky, filthy mess.

    Her ass bounces against you as she starts to move, the wet slapping sounds echoing in the room. Each time she lifts up, your cock emerges glistening, coated in her cream, only to disappear again as she drops back down. The suction of her body creates obscene noises—squelching, slurping sounds that should be embarrassing but only make you harder.

    Your eyes trace lower, to the tight, puckered rim of her ass. It winks with each movement, clenching and relaxing as she works herself on your cock. A thin trickle of her own arousal has traveled up from her pussy, making it glisten invitingly in the dim light.

    A rush of heat surges through you. You lift a hand to your mouth, gathering saliva, making sure it's wet enough, filthy enough. A long strand of spit trails from your lips to your thumb as you pull it away.

    Then you press it against her ass, rubbing slow, teasing circles around the tight pucker. It's damp from her own juices running down, making your thumb glide easily against the sensitive skin. You feel her whole body jolt at the contact, her pussy clamping down around your cock in response.

    She almost screams, her back arching sharply. You push your thumb in deeper, past the tight ring of muscle. The heat inside is scorching, the pressure intense as her body struggles to accommodate the intrusion. Her asshole grips your thumb like a vice, pulsing around it as she adjusts.

    Two holes filled. Two ways to own her completely.

    "Fuck—" she gasps, voice breaking into a whine. Her rhythm falters as her body processes the dual penetration, the overwhelming fullness of being stretched in two places at once.

    You can feel your own cock through the thin membrane separating her passages—feel the rigid hardness of it pressing against your thumb. The knowledge that you're filling both her holes at once, stretching her to her limits, sends a primal surge of satisfaction through you.

    She's dripping now—literally dripping. Each time she lifts herself up, a fresh gush of her arousal spills down, coating your balls, soaking into the sheets beneath you. The bed is getting drenched, the spot beneath you growing dark with the evidence of her need.

    You take your other hand and trail it up her body, over the sweat-slick plane of her stomach, feeling the muscles jump under your touch. Her nipples are hard enough to cut glass, poking through the thin fabric like pebbles. You pinch one roughly, rolling it between your fingers, feeling her whole body clench in response.

    She leans back against you, her spine a perfect arch, her head falling onto your shoulder. You can see the veins in her neck straining as she gasps for air, see the flush spreading across her chest, turning her skin a deep rose. Sweat drips from her hairline, tracing glistening paths down her temples, her neck, between her breasts.

    Her nails dig into your thighs, breaking skin, leaving crescent-shaped welts as she uses you for leverage. She starts to bounce harder, faster, her control slipping. Each time she drops down, the impact forces a grunt from her lips, a primal sound torn from deep in her chest.

    You can feel it—the way her walls are spasming around your cock, gripping erratically, her body starting to lose rhythm as she approaches the edge. She's soaking wet, her arousal making obscene squelching noises with each thrust. The sounds are pornographic—wet, sloppy, filthy—the soundtrack of two bodies using each other without restraint.

    Your thumb presses deeper into her ass, timing the thrusts with the bouncing of her hips. Each time she drops down on your cock, you push in with your thumb, ensuring she feels stuffed from both ends. The double penetration has her babbling, incoherent sounds spilling from her lips as her brain short-circuits from the overload.

    Her moans grow higher, more desperate. The pace is frantic now, almost brutal—her ass slapping against your thighs hard enough to sting, to leave both of you marked. The wet sounds grow louder, sloppier, as her body produces more slick, preparing for release.

    She's going to flood the fucking bed when she comes.

    The pleasure coils tight inside both of you, unbearable pressure building at the base of your spine, in your balls, making them draw up tight against your body. You're fighting it, gritting your teeth, determined to feel her break first.

    Your grip tightens, fingers digging into the sweat-slick skin of her waist hard enough to leave bruises, marks that will last for days, reminding her who did this to her.

    "Chaewon, I—"

    She doesn't let you finish.

    Her hands fly back, fingers wrapping tight around your wrists, pinning them down. She slams herself down onto you one final time—forcing you impossibly deep, grinding her ass against your pelvis in tight circles, making sure you feel every ripple, every clench of her inner walls.

    A wrecked sound rips from your throat as your control shatters. Your cock pulses violently inside her, the first spurt of cum hitting deep, painting her insides. She feels it—you know she does, from the way her breath catches, from the way her cunt clamps down even tighter, milking you, demanding every last drop.

    She gasps, her entire body seizing as her own orgasm hits. Her pussy convulses around your cock in rhythmic pulses, squeezing, releasing, each contraction drawing another jet of cum from you. Her thighs shake uncontrollably, her abs tightening so hard they cramp. Her asshole clenches rhythmically around your thumb, synchronized with the pulsing of her cunt.

    She's cumming. Hard.

    A gush of wetness floods around your cock, her release spilling out, soaking both of you further. It drips down, adding to the mess between your bodies, the evidence of her pleasure impossible to contain.

    "F-fuck—" The word shatters in her throat, dissolving into a high, keening wail as another wave hits her, her body jerking like she's being electrocuted.

    She's not just coming. She's fucking breaking.

    Your vision blurs, tunnels, focuses only on where your bodies are joined, on the sight of her stuffed full of your cock, taking your load deep inside her. Each pulse of your release triggers another aftershock in her, creating a feedback loop of pleasure that seems endless.

    You're emptying yourself into her, filling her with rope after rope of hot cum, more than you thought possible. Your balls ache from the force of it, your entire body trembling with the intensity of release.

    Chaewon moans through it, her walls rippling around you, milking out every last drop. She's insatiable, greedy, her body designed to take everything you can give and demand more.

    She takes all of it.

    The only sounds in the room are ragged breathing, the wet squelch as she shifts slightly on your still-hard cock, and the faint dripping of her arousal onto the soaked sheets below. The air is thick with the musky scent of sex—sweat, cum, her arousal, all mixing into a heady cocktail that makes your head spin.

    Finally, she exhales, stretching like a satisfied cat. Her back arches, pressing her ass more firmly against you, causing your still-sensitive cock to shift inside her. The movement squeezes a few final drops from you, adding to the mess already filling her.

    She breathes out a satisfied sigh, lips curving into something dark, smug, victorious.

    "I'm keeping it inside," she murmurs, voice low, syrupy, ruined. Her internal muscles clench deliberately around you, making sure not a drop escapes.

    Her hips shift—a slow, final roll—grinding down, sending another wave of overstimulation tearing through your body. You groan, oversensitive to the point of pain, but unable to pull away. She's got you trapped, her body still locked around yours, refusing to release you until she's ready.

    She doesn't care about your discomfort. She loves it. Loves knowing she can push you past your limits.

    "For the rest of the party," she purrs, squeezing around you one last time. You can feel your cum inside her, hot and thick, adding to the slickness each time she clenches. "Walking around downstairs with your cum dripping into my panties. Right in front of everyone."

    ---

    The bass pounds through the floor, vibrating up through your feet as you lean against the wall, nodding along to whatever Eunbi is saying. For the past thirty minutes, you've been following her through the party, a dutiful boyfriend with a plastic cup of whatever Yena mixed, pretending you're fully present. Pretending you can't still feel the ghost of Chaewon's body on yours. Pretending there isn't a hollow ache in your stomach every time the crowd shifts and you catch a glimpse of brown hair and sequins across the room.

    Eunbi takes a sip of her water—she stopped drinking an hour ago—and checks her watch for the third time in ten minutes. The party has hit that point where the music gets louder to compensate for the thinning crowd, where people are either leaving or getting sloppy. She doesn't belong to either category.

    "I think I'm ready to go," she says, leaning in so you can hear her over a particularly aggressive bass drop. "I'm getting tired."

    The way she says it—gentle, apologetic—makes the guilt twist deeper. She thinks she's the one inconveniencing you. She has no idea.

    "Yeah, of course," you reply, finishing your drink in one long swallow, needing the burn in your throat to ground you. "Let me just grab your coat."

    As Eunbi gathers her things, you scan the room, knowing you shouldn't, knowing you can't help it. You find Chaewon by the drinks table, hair slightly mussed despite her efforts to fix it, lips still swollen from your kisses. Your eyes meet across the crowd, and the corner of her mouth lifts in that familiar smirk.

    You look away first.

    "Ready?" Eunbi asks, coat draped over her arm.

    Before you can answer, Chaewon materializes beside you, as if summoned by your weakness.

    "Leaving so soon?" She directs the question at Eunbi, her voice innocent, her eyes anything but when they flick to you.

    "Yeah, I'm tired," Eunbi says, smiling at her friend. "Great party though."

    Chaewon laughs, the sound sending a shiver down your spine. "You barely participated! Next time I'll make sure it's more your speed."

    She hugs Eunbi, their cheeks pressing together, their perfumes mingling. Over Eunbi's shoulder, Chaewon's eyes lock with yours, dark and knowing. Her tongue darts out to wet her bottom lip, and you know she's thinking about what you did, what you released inside her—still there, still warm.

    "Text me tomorrow?" Eunbi asks her as they pull apart.

    "Of course," Chaewon nods, then turns to you. "You take care of her, okay?"

    The double meaning hangs in the air between you. Her hand brushes yours as she steps back—a touch so brief Eunbi doesn't notice, but enough to make your pulse spike.

    As you lead Eunbi toward the door, you feel Chaewon's eyes following you. You know this isn't over. You know that on Monday, when you see her in class, when you sit across from her at lunch with Eunbi between you, the game will continue.

    You know you've made your choice, even if you won't admit it yet.

    The truth is painfully simple: Eunbi is smart, perfect, and right.

    But Chaewon's still hot as fuck, and that's the problem.

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