Saari was worried about her relationship with her son-in-law Atsushi.She must be wary of her sudden new mother.But for today, she wants to close the distance between Atsushi and her.When she headed to Atsushi's room with a new determination, she found herself in the middle of masturbating!Surprised at the suddenness, Sari sees this as an opportunity and proposes something outrageous to improve her parent-child relationship. "I can't do it until the end ... but why don't you try intercrural sex with your mother-in-law?"