'book 1' "Be my boyfriend?" -Jungwon "I'm sorry, your what?!" -Jay Where Jungwon's ex-boyfriend transferred to their college. Jungwon still has feelings for him and asks the school's best basketball player and heartbreaker, Jay, to pretend to be his boyfriend, only to make his ex jealous, nothing more. What happens when Jungwon realizes Jay wasn't pretending?

The first person to enter the room was Jay's next victim to make them fall in love with him. What happens when that person is Yang Jungwon the school's president who is rumoured to have never fallen in love before. Will Jay succeed in his game or will Jungwon turn the tables on him?

"you toy with them. you don't take them seriously, or else they'll toy with you and break your heart." that's what jay believes in until yang jungwon, a person who can have anyone wrap around his fingers, came and change everything.

in which jungwon had a small crush on jay, who was a senior in their school. later on, jay became jungwon's first love, and swore to not leave by his side.