The fourth chapter begins with Sachi's office, which is full of sexual harassment. Sachi tells his assistant, Yagisawa, that he has heard rumors that Sachi has been having sexual relations with another woman. He tells her to go away and forget about it. He then tells her that she should not be surprised if Sachi does have sex with her. She tells him that she has had sex with him before and that she does not want to do it again. She then tells Sachi to get out of her office and go home.