MRSS-166 - A wife, experiencing sexlessness due to her busy husband, is sexually involved with her father-in-law against her will, becoming aroused and screaming during intense sexual activity. Tanaka Hinata.

The Tanaka couple desires sexual intimacy but finds it difficult due to the husband's busy schedule. After the husband leaves for work, the father-in-law suddenly visits. Having overheard the couple's conversation, the father-in-law abruptly exposes himself, saying, 'Are you experiencing sexual frustration? I'll be your partner!' Hinata, who dislikes her father-in-law, angrily rejects him and forces him to leave the house. However, she cannot forget the image of his large penis and finds herself masturbating while thinking about it. She believes that Shinji will satisfy her tomorrow on his day off... .