Kirishima Sakura is married to an older man who has an only son.Futoshi, who becomes her son-in-law, can't help but worry about Sakura, who does housework every day with a defenseless appearance.Futoshi's gaze was glued to her nipples that stood out because of her no bra, and the rich cleavage peeking out from his clothes.Unable to take it anymore, Futoshi surrendered to his desires and had sex with Sakura, and he and Sakura were drowning in a forbidden relationship.