Reiko, whose working husband refused to engage in marital activities, masturbated violently as if to express her dissatisfaction with him. Her son-in-law Tatsuya, who was secretly looking into Reiko's obscene behavior, attacked her. Reiko desperately resists her husband, who is worried about her husband sleeping next to her, but when Tatsuya confesses his love for her, Reiko gives in. Her husband is right next to her. In a tense atmosphere where she could be found out at any moment, she is desperately trying to