Is bullying someone is a game? A very interesting game? Yes...this is what the six kingkas in Top Media's school or more commonly known as B.A.P's group think. They really love to bully someone who is new at Top Media's school. One day, they got a new victim who is a new student. Her name is Baek Su Min. She already became B.A.P's 'toy' on her first day at school. She have to do anything

   What happen if one day Jiyeon found out that she had got into an arrange marriage because of her grandfather's agreement with his friends that they will unite their grandchild together? Moreover,the guy that she have to marry with was her enemy at her school.Willing or not,she have to fulfill the agreement because it was her grandfather's last hope before dead.