Ayano, who had an affair with her only son Satoru while her husband was on a business trip. The two kept the incident as their secret and tried to live quietly... However, when the husband's business trip ended and family life of three resumed, the mother and son restrained themselves from having a relationship due to the father being at home... But the mother and son, growing increasingly frustrated with their unmet desires, began to sneak around again whenever they saw an opportunity. The moment the father stepped out, the mother and son would fiercely indulge in each other！！The intense copulation of the mother and son as they strive to reach climax before the father returns！
