My son's wife

After her stepmother passed away, Shiori takes advantage of the long weekend to return home for her father-in-law, who lives alone. However, it was a bit tricky to meet my father-in-law after a long time. That's because in the past, Shiori and her father-in-law had a physical relationship due to loneliness. Even though it was a one-off mistake, there was no way it would be easy to forget it... The couple is unable to treat their husbands as usual, and the relationship between them is awkward. One night, when her husband goes out drinking and is alone with her father-in-law, she goes to Shiori at dinner...