In search of unforgettable pleasure, a neat and clean married woman once again seeks a cock. This time, she and her husband, who works at a university hospital, live together in a luxury apartment in Urayasu City, and while he is at work, she invites a group of strangers to come over and enjoy forbidden sex. The thrill of being at home, the pleasure she felt in her womb, and the pleasure she felt as a woman outweighed the guilt she felt for her husband.