A beautiful mother-in-law "Shiorina" who came from her parents' house to help her son who was injured in her right hand and was living alone in various inconveniences. - The son, who touches the kindness of his young and beautiful mother-in-law and is filled with more obscene thoughts, has a hot erection in his crotch, but he can't masturbate himself ... - The appearance of her mother-in-law gently clutching her crotch ...