"I'll take care of everything including housework" While the daughter-in-law, a career woman, is on a long-term business trip, the daughter-in-law's sister, Ichika, will live with her. Alone with the person who secretly liked her. - Her eyes are glued to the huge breasts that sway every time she does housework. - If you breathe hard and go to look into the bathroom, you will be tempted to show off your masturbation! - "Why don't you go with me?" - The crotch is on the verge of exploding at the unexpected invitation. - Forbidden vaginal shot sex that continues to spear until you can flush with your boobs sister-in-law begins!