Mimi, who works in the general affairs department of a lingerie manufacturer, is the center of attention from male employees for her devoted personality and beauty. However, her parents have a large amount of debt, and various men use this as an excuse to set up a despicable trap for her. A senior employee makes her give him a blowjob and ejaculates into her mouth. The president forces her to have sex with him, saying that he will pay off her debt. Mimi falls into desperation and becomes the company's sex slave.