When Dahye had her first boyfriend she was just fifteen and the new boy at the school was a daydream. That until he cheated on her with another soft hearted and innocent girl. But now that they are seniors she isn't a nerd anymore, now she's one of the hottest girls out there with the memory of a broken heart and a muscle head boyfriend. However she still feels like taking revenge on Mingyu. 

Hyeri is the new girl in town entering at the second year of highschool. Used to be the queenka with a good girl face, now she is kind of worried about being a no one in her new highschool. But she doesn't know that life has a mission waiting for her...