Bang Kyungsoon is the jjang of Daehan highschool. Although she's tough, she has her own problems to deal with at home. Even with these problems, she takes care of the weaker students at school and discourages the bullies and everyone respects her. Lee Jinki is a top student and an easy target for all bullies. One night he sees Kyungsoon, not knowing who she is, and sees something he probably shouldn't have seen and doesn't know till the next day that Kyungsoon is the jjang of his new school. so what happens when these two meet and they end up becoming friends? With each of them holding secrects and many people after them to take them down, will they survive the rest of highschool?