After divorce, Chieri lives with her son Taichi in a small wooden apartment. Although she was poor, she lived a happy enough life, but Chieri accepted a proposal from Tabuchi, the manager of the supermarket where she worked. However, Taichi could not allow his mother to be taken by someone else. At that point, Taichi, who came back from his part-time job, saw his mother and Tabuchi having sex at home. "I won't give my mother to anyone!" And Taichi devoured his mother's body right next to Tabuchi.