He lit his cigarette, I lit nothing. He drank alcohol, I drank water. He smirked, I smiled. He didn't love me, I didn't love him. He and I together wouldn't last a day. And then the game started... He said he found me intriguing, unique, and interesting because I didn't swoon over him. "You and me Grey, let's play a game. We'll date and in three months time I promise you will fall for me. When you fall in love with me between that time span, I win. If in any way you were to win I'll give up all the alcohol, cigarettes, and player ways." It was a game I wasn't willing to lose, but all games had accidents and consequences. It takes a broken heart to know how to break a heart.

A high school student Kim taehyung is a bad playboy. He always play with girls heart. He makes every girl cry. He has almost dated every girl in his school. He always bully students who are poor with his friends. They are the bad and trouble makers. They call them self BTS. Taehyung meets a new transfer girl. She is kind, always smiles and a sweet girl. Will taehyung change because of the girl? Will he be able to play with her heart too? ...