What if a married woman working in a sex industry, feeling guilty, has an affair with a middle-aged man...? (Mary Tachibana, DASS-541)

Mary, though married, still works as a sex worker. Seeing her cheating husband, she goes to a real estate agency alone to find a place to stay. During room checks, she reveals her job to the man in charge, who later specifically requests her at a sex shop. Mary, who tells him she "wants to see him" and shows him affection, has several sexual encounters with a man she finds physically compatible with, gradually becoming captivated by his body and soul… Faced with a choice between her husband and this man, Mary's choice is…