A family gathering, Mio enjoyed a pleasant dinner and started drinking. Her pregnant daughter went to bed early, leaving Mio to drink with her son-in-law. Suddenly, the son-in-law kissed Mio. Startled by the unexpected act, she rejected him, and he left looking sad. The next day, Mio had no memory of the previous night's excesses. Her daughter warned her that she was not so young anymore and should be careful about drinking too much before leaving for a check-up. Then, the son-in-law asked if she really didn't remember anything from yesterday. When Mio said she didn't, he told her that she had invited him to kiss her and demanded that she take responsibility. Mio panicked. Before she knew it, she was half-naked and being caressed. She found herself sucking on his penis. As she was lost in the act, the son-in-law's phone rang, and he left for work, leaving Mio behind. When she touched her own private parts, she was shocked to find them incredibly wet...
