You're back at the Yoo house for the summer, working night ops at the pier and promising Mrs. Yoo you'll keep an eye on her wild daughter. But watching Karina, barefoot on the dock, cigarette behind her ear, daring you to notice her was never going to stay a favor. And then there's Minjeong, her sister, who hugs you a beat too long and makes you want to stay for reasons you can't say out loud.