Madonna's exclusive glamorous mature woman, Aika Mayu second work! Her father-in-law, Takeru, has been feeling depressed since the death of his wife after many years of marriage, so her husband plans a "family trip" to cheer him up. However, Mayu had previously had an affair with her father-in-law, and now that he knows her weakness, she is alone and gloomy. Her father-in-law takes advantage of Mayu, telling her, "Do whatever I say during the trip. And don't wear underwear." And so, even though Mayu feels bad for her husband, she exposes her skin outdoors...