Two years after her husband passed away, Kasumi lived with her daughter and son-in-law. I was really grateful that I didn't feel lonely, but there was one problem. That is, you can hear the activities of the night. I couldn't help but feel burned and secretly comforted by myself. - However, one day, her son-in-law finds her masturbating. - She is attacked by an excited son-in-law. - She resists, but she feels her fingers and vegetables being put in a secret part. At that time, Kasumi, who heard her son-in-law's troubles, was flattered and had a relationship ...