Nanami, a beautiful wife who lives with her germaphobic husband, is raped by her husband's boss, Sugimori, who comes to visit her husband one day while he is on a business trip. - The experience of having her vagina violently penetrated with a forcefully screwed penis and having cloudy semen poured into her over and over made Nanami realize that she had been ``defiled.'' - Sugimori takes advantage of the weakness of losing her chastity and uses Nanami as his plaything over and over again. - However, Nanami, who is stressed out by her husband's cleanliness, is consumed by the sensation of dirty liquid being ejected into her body...