Sayaka was assigned to the long-sought department. It is a department where women should be able to play an active role because they are forced to do chores such as tea making and copying, and they are not given any conspicuous work, but the company still has a strong constitution of men and women, and Sayaka does the work while being dissatisfied. Then, a chance finally comes ... A female employee who has a strong sense of defeat and does not succumb to some harassment is addicted to the insidious trap of a black company and is fucked by the tide! !!