Reiko who was widowed with her husband and lived alone. Her daughter couple who moved in worrying about her Reiko. She was a happy Reiko surrounded by her new family, but gradually she can no longer hide her sexual desire in the voice of her daughter's couple's night life. One day, when she was cleaning her daughter's couple's room, she found a used condom in the trash, and she got excited and masturbated anal on the spot.
