A village in a certain prefecture in the Tohoku region. To the beautiful mother Reiko who lives alone in a Japanese-style house in the mountains, her daughter and her husband came home from Tokyo using her weekend vacation. She said, "It's nice to see you both back." The daughter and her husband seemed to be on good terms, laughing happily, but when they had a conversation with Kenichi in the bathroom in the evening, Reiko revealed her unexpected troubles. A daughter couple who says that the sexless state continues. In fact, Reiko, who heard that she is living a rather frustrating life, suddenly stretches out her hand to her young son-in-law's crotch and comforts her ...!
