This is a real live-in documentary in which Mei Washio and an M-man are completely left alone in a house for 3 days. While brushing her teeth, cooking, taking a bath… Mei Washio plays with M-man from morning till night in her casual life. She plays with M-men from morning till night, licking their nipples, giving them tit-bits, riding on their backs, etc. She is usually cheerful and amiable. She is usually cheerful and amiable, but when it comes to sex, she turns into a devilishly horny slut, and the gap between her and other girls is extremely erotic! You can enjoy Mei Washio’s true facial expression and lascivious play for 150 minutes.