VENU-954 Mayuko Okamura plays with her lewd father-in-law's wife who has retired and has free time.

Mayuko, who lives with her husband and father-in-law, has a certain problem. - While her husband was away at work, she was being sexually harassed by her father-in-law, who is retired and has a lot of free time to spare. - Mayuko, who doesn't want to cause any trouble to her husband, allows herself to be used just once. - However, ever since then, she has been unable to forget the pleasure her father-in-law gave her...