A story about a woman who has no sexual relationship with her father-in-law, who, despite disliking it, becomes aroused by his long-absent penis. (Tenma Yui, MRSS-194)

The couple both wanted to have sex, but the husband's busy work schedule made it difficult for them to consummate their relationship. After he left for work, the father-in-law suddenly came to visit. Having overheard their conversation, the father-in-law suddenly pulled out his penis and boasted, "Aren't you having sex? Want me to come and keep you company?!" The wife, who disliked her father-in-law, angrily refused and kicked him out of the house. However, she couldn't forget his enormous penis, and in her reverie, she couldn't help but masturbate. She firmly believed that her husband would definitely spend time with her tomorrow, when she had the day off…