A massage parlor located somewhere in Tokyo where only young, beautiful married women work. You're alone in a closed room with a beautiful wife with fair skin, a plump and healthy body - the kind of woman who turns heads when you see her on the street. With every touch of skin, emotions grow, and when a man and woman come into intimate contact wearing only thin treatment underwear and a towel, it's inevitable that something will happen. The married woman forgets about her husband and her daily life, burns herself up in illicit sex with the man in front of her, and regains her confidence as a woman by having sex with a man other than her husband. A married woman's risky part-time job...