After her husband passed away, Mitsuyo began living with her daughter and son-in-law. One day, she happened to see her son-in-law masturbating. The son-in-law quickly hid his penis and was embarrassed, but Mitsuyo was excited by the body of a man she hadn't seen in a long time. That night, her son-in-law fell asleep alone. Mitsuyo tried to wake him up by saying, "You'll catch a cold." In his sleep, the son-in-law embraced Mitsuyo and gave her a deep kiss. The two hurriedly left each other. The son-in-law apologized, and she reached for his penis, asking, "Was it because I interrupted you?"...