Ayasue has always been worried about being treated like a prostitute by her selfish husband. She entrusts herself to the kindness of her father-in-law, who is worried about Ayasue, and they end up having an affair at home.One day, her husband invites his company boss to his home and lets Ayasue entertain. However, he is threatened by his bosses who have noticed the relationship between Ayasue and her father-in-law...