Horikita is the leader of a group of female thugs in school, the group often bullies and steals money from other students. That's why so many people hate her and plan to take revenge. Horikita was raped by the people she used to bully, and was also despised by the people in her group. Too humiliated, she decided to take revenge! Taking advantage of the boys' psychology, she made the boys in her class publicly gang-rape all the members of her group.