Kim Jinhye aka Hyelen is a cold girl towards everyone especially guys but she already have a boyfriend. She have been dating with one of the Exo members that is Park Chanyeol,but the weird thing is everyone at school didn't know and will not believe that she have a boyfriend. She's quite popular at school,although she's the cold girl but the guys especially Kim Taehyung aka V keep flirting with her. Chanyeol also have a same situation with his girlfriend. The girls at his school especially Dasom keep seducing him. What will happen to Kim Jinhye and Park Chanyeol? Will the people know about their relationship?