Taehyung is the most popular boy at the Seoul University. He is tall, Smart and Handsome. The complete package, and all the girls wants to date him and guys wants to be like him. But there is more than meets the eye... He also has a Dark side and no one knows that. He is the leader of the Seoul Gang. Sayo is a simple girl, She just a freshman at the university. But she has a dark family history. And she is ready to take the Seoul Gang down. Will they fall in love?