Rika, a carnal, big-breasted, slutty woman, is the advertising manager of a certain company, who is good at both work and sex. When she returns to her office after a business meeting, a young employee is working overtime. The next day, she sees the president of the company making out with his secretary and presses him for a promotion. Sex monster Rika Fujishita's beautiful legs and big tits are irresistible!