An incest sex movie by Airi Kijima Everything started when Miyuki’s mother-in-law passed away, her father-in-law became mentally depressed so her husband took him to live with them. However, he kept skipping meals, always sitting in his room bored. This time her husband had to go on a business trip far away, leaving only Miyuki and her father-in-law at home. Wanting to encourage her father, Miyuki said she would do anything he asked. At night, when passing by his daughter-in-law’s room, her father-in-law accidentally caught Miyuki masturbating. Unable to resist her beauty, he immediately went in and asked her to fuck him for just ten seconds. Her father-in-law kept his word, he only fucked her for ten seconds and pulled out his cock, leaving Miyuki feeling extremely uncomfortable with his horniness. From then on, her father-in-law became happier, he also started to finish his rice and was full of life. His sexual desire also recovered, he wanted to fuck Miyuki, at first she refused but the feeling of pleasure he brought was different from her husband. This was the first time she felt how wonderful sex was. And since then, she was more proactive, wanting her father-in-law to fuck her more, wanting him to satisfy her long-standing sexual desire!