Shino Oishi, a carnivorous woman who excels both in work and sex, serves as the company's head of public relations. After a business entertainment event, she returns to the office drunk and finds young employees still working overtime. Taking advantage of the situation, she gives them blowjobs and takes them home, repeatedly forcing them into sex. The next day, she catches the company president flirting with his secretary, so she tempts him with promises of promotion. To satisfy her insatiable desires, the voluptuous body of Shino Oishi, known as a sex monster, becomes utterly irresistible!