Yui Kitashima, who attends a school in the Tokyo metropolitan area, has a good personality and strong sense of justice, making her a leader-like figure beloved by everyone. She accepts a part-time job for an event at the request of her friend Reiko, but it turns out to be a trap involving a female orgasm spectacle show. An innocent girl is bound, exposed, and orgasms repeatedly. The worst time of her life begins, filled with humiliation and shame.
