Michi Kitamura, an elite employee at a major corporation, was the envy of everyone. However, an impulsive shoplifting incident at a supermarket derails her perfect life. A devil's pact is made with a despicable male employee in the secluded back room of the store. She, who was once an elite employee, descends into becoming nothing more than a "sex toy" to satisfy one man's desires. Her H-cup breasts tremble in humiliation amidst the hellish orgasms of forced climax. Eventually, her trampled pride transforms into irresistible pleasure.