Tsukino, who is scheduled to graduate from a prestigious university, has decided to join a trading company the following spring.Eight months before that, Kudo, the head of the human resources department, started a workshop for her joining the company.At that workshop, Kudo had his eye on Tsukino.This is because Tsukino resembles the woman Kudo once had a crush on when she was a new employee.Kudo uses her boss's authority to call Tsukino to her home and lay down her body.Eventually, by the time Tsukino joins her company, she will become Kudo's sex slave, and she will become pregnant due to sexual intercourse every day.