Ichika, a young wife living with her husband Makoto in the suburbs of Tokyo, lives a life of luxury, but she has one worry. She wants to have a child, but her husband is not interested. This makes Ichika more and more frustrated, and she spends her days indulging in masturbation. One day, the head of the neighborhood association, Katayama, comes with some news... and the local residents flock to the busty young wife like hyenas, and a passionate and insemination session begins.