The suicidal young straight Japanese ... Katsuragi is held captive by a doctor in the hospital boiler room. The doctor regularly gives him drugs, and he uses and sexually abuses young . The doctor named Ryūji Yoden, who demands he forfeit his life to him, forcing him into a life of confinement and sadomasochistic training. As Katsuragi experiences pain and pleasure that forces him to realize he's alive, he comes to fall in love with Yoden and reconsiders dying
