Yoko Kurita 43 years old. - Just when she thought things were going well after marrying off her daughter, she lost her husband, who was 20 years older than her, and after half a year of heartbreak, she finally put away his things and was able to go out little by little. - This time, my son-in-law invited me to his home for a change of pace. - My daughter was as selfish as ever, and I felt a little sorry for her son-in-law. - While Yoko is taking a bath, her son-in-law smells Yoko's underwear and indulges in masturbation. - Yoko sees this. - When I asked him, he said he hadn't had sex with his daughter in a year. - Yoko herself did not have sex with her husband, partly because he was elderly, and she understood how her husband felt. - Feeling sorry for her son-in-law, Yoko gently jerked off to soothe his currently erect penis. - The next night, when Yoko goes to bed, her son-in-law appears with his crotch enlarged...