Yuu Kawakami, PTA president who tried to dispose of a student council officer with conspicuous bad behavior, but instead bought a grudge and got revenge. She is the sexual prey of the devils after having a secret photograph of her having an affair. Kawakami is dragged into the darkness of the students as she is humiliated in her school bathroom and at her home. Kawakami continues to be gang-raped countless times.
