Aya lives in two households with her daughter and her husband. Although she appears to be on good terms, it has been a while since she had a relationship with her husband, and every night she masturbates to release her excess sexual desire. At that time, she witnessed the big dick of her son-in-law, Takeshi, who was also lonely and lonely without sex with her daughter... Aya is captivated by his cock and says, ``I'll take care of it for you.'' She invites him day and night and continues to squeeze his sperm. And her son-in-law is completely fascinated by her mother-in-law's bewitching charm that her daughter-in-law doesn't have...