What will you do if you trapped on one school and it's a All-Boy school? For some girls they might be really happy, but not for Kim Jee In, she hates boy. Yeah it's sounds weird but she really does. Trapped on that school make her school life become really hateful. She really doesn't like to school there. It become more hateful when she meet six flower boys who thinks that they're the cutest, Donghyun, Hyunseong, Jeongmin, Youngmin, Kwangmin and Minwoo and their group called Boyfriend. And it's getting worse when she meet the six cool boys named C.A.P, Chunji, L.Joe, Ricky, and Changjo, their group called Teen Top. And 12 of them are on same basketball club where Jee In is the manager. Even like that, Boyfriend and Teen Top don't really like each other and the reason is... Jee In. But who knows that twelve of them can change Jee In to be a different girl? Here is the story of friendship, honesty, and even... love.

Character:

Kim Jee In:

Boyfriend:

Teen Top:

P/S: The characteristic of all character will be revealed on the story, so keep reding :D