Rena, a member of the rhythmic gymnastics club, is asked by her homeroom teacher and coach to also manage the soccer team. Diligent Rena works hard for the team but the coach and teacher's true intention is her developed body. One day, Rena is called to the club room by the coach, where she is subjected to unreasonable demands and raped, with the entire ordeal recorded on video. With her weakness exposed, Rena is subsequently taken advantage of by her homeroom teacher and all the team members.