Monopoly

Kyoichi, a shy college student, begins a passionate and assertive relationship with the beautiful Inuyama, who quickly takes the lead in their romantic encounters. However, the campus atmosphere is tainted by predatory behavior, as Yukino pines for Kyoichi from afar while another student is forced into a traumatic submission under the blackmail of the ruthless Himegami.

Kyoichi becomes entangled in a sadistic game of blackmail and sexual competition, while his relationship with Tsumugi shatters after his online betrayals are exposed. As Yukino suffers under the control of a cruel manipulator, a tragic confrontation leads to a violent crime that sends Kyoichi to prison. In a final twist, it is revealed that the entire tragedy was a calculated plot by a mastermind to break Kyoichi's spirit and ensure his total submission upon his release.