A real cohabitation document where Mei Washio and her masochistic man are left alone in a house for three days. While brushing her teeth, cooking, taking a bath... Mei Washio plays with the masochist man every chance she gets from morning till night in her casual life. A parade of slut play such as nipple licking, titty fuck, cowgirl position, etc! The gap between her normally cheerful and friendly girlfriend who turns into a devilish slut when she has sex is extremely erotic! Mei Washio