HBAD-370 Showa era woman, mother-in-law and daughter-in-law Sumire Seto, a daughter-in-law who is blamed by her mother-in-law for having a hard time making ends meet, offers her body for her husband, and is used as an outlet for men's desires.

The husband, mother-in-law, and daughter-in-law live together. The husband is unable to work due to an accident, and the wife supports the family through domestic help. However, she is bullied by her mother-in-law, is pushed into a financial corner, is used as a plaything for men, and is raped. - The wife's body, which had no physical relationship with her husband, feels so much that she writhes in agony. - When a wife is tied up and tortured, she becomes more and more lewd, and even when she is raped in front of her husband, she reacts.