Bicycle shop's erotic wife

Junko (Nemoto) is married to her husband who runs a bicycle shop. While bicycles are gradually disappearing from the city and the number of customers is dwindling, her husband suddenly disappears. Junko's husband, who was not good at sex, but she had good sex with him, disappeared, and she was trying to distract herself with masturbation, but... A few months later, her husband returns home with a strange woman in tow. Junko is disappointed when her husband says, ``I want a divorce,'' but that night, when she hears what the husband and the woman are doing, her frustration reaches its peak...