After having her heartbroken by someone she's been with for so long, Chou Tzuyu takes the next step if she decides to be better. She wants to move on, she's ready to. But what happens when you meet the right person at the wrong time? It's up to Tzuyu at this point.
After an attempted kidnapping and accidentally being trapped in a place where she shouldn't be, Myoui Mina promised herself that she wouldn't let it happen again. But after random encounters by the person who is slightly responsible for it, she finds herself denying yet pining for that same person.

You've made a very big mistake and must fix it or else you will suffer the consequences.
Kim Dahyun was single, definitely a dork and doesn't know how to talk to women properly. But she was okay with it, being the only one in her friend group who barely got laid and she was fine with not being able to get a girlfriend. Chaeyoung had her own reasons for bad luck in that department, but at least Dahyun wasn't suffering. Then she meets the perfect woman.

Following a desperate, violent encounter with Karina, a heavily drugged Wonbin helplessly watches the remaining Houses fall to the billionaires. Paralyzed, he is forced to witness Wonyoung take the stage for her devastating grand finale.

"I hope everything can go back to the way it was before. When time brought us together in that beautiful December."
Son Chaeyoung, a third year college student has no experience with falling in love but is desperate to experience it. Once she meets Myoui Mina through mutual friends, her life changes. She has to face the difficulty of pining for someone and having to choose their happiness over hers.

tzuyu's a troublemaker, and she's making you bothered by it

Three years ago, when they danced together. A stage ablaze, a ghost of glory. The night the gang burned the brightest.