A newly hired office lady, whose face is used for makeup, is secretly drugged with aphrodisiacs by her annoying boss over seven days. On a business trip with her colleague, her sexual desire explodes! Unable to resist, she craves a perverted penis. (Mita Marin, SONE-747)

Masu, a fresh-faced and flawed new office lady with a flawless appearance, is constantly harassed by her sexually harassing boss who always looks at her with disdain, which disgusts her. However, her boss orders her to accompany him on a business trip in seven days. Masu's body then undergoes a strange transformation. Her boss has deliberately slipped an aphrodisiac into her water bottle, lipstick, sanitary napkins, and other items, attempting to make her lose control and engage in sexual activity on the day of the trip. Completely unsuspecting, Masu is unaware of this and the day of the trip arrives. At dinner, her boss gives her a final, extremely potent dose of the aphrodisiac, causing Masu's libido to erupt instantly. Her entire body becomes incredibly sensitive, bodily fluids flow freely, and she uncontrollably craves a penis, experiencing repeated orgasms while lying on her back. Having tasted the effects of aphrodisiac sex, what will become of her...?