Kokona is a young wife who lives with her husband Makoto in a town on the outskirts of Tokyo. They live a life of luxury, but she has one worry. She wants to have a child, but her husband has no interest in it. This makes her more and more frustrated, and she spends her days indulging in masturbation. One day, she comes across the head of the neighborhood association, Sugiura, and his entourage having a drinking party. She ends up telling them about her troubles...