Reika, who is dissatisfied with her husband who does not try to have sex at all, is seen by her son who does not go to school when he is masturbating with eggplant in the kitchen. Satoshi who is lustful steals money from the chest of drawers to attract her mother's attention and exposes the cock that erects to Bing to her mother who blames her. "Don't you do it with your father? Mother" A son who attacks his real mother and wears a bag. The mother, who once had a relationship, began to seek her son's cock by herself, and went alone to her son's apartment, which left the house due to a conflict with his father.