Two years after her husband passed away, Kasumi decided to live with her daughter and son-in-law. It's really helpful because I don't feel alone anymore, but there's a problem. It was to hear the night's activities. My body inevitably turned red and I was silently comforting myself. But one day, my son-in-law discovered masturbation. It was attacked by the excited son-in-law. A finger and vegetables were inserted into the secret part despite her protests and she felt it. At that time, Kasumi, who heard about her son-in-law's troubles, ended his relationship with her...