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.