When the blood of the yin circulates, the sexual excitement of the flow accompanies it. This is the first time in the novel that the protagonist feels sexual excitement. He asks the nurse at the club what is going on, and the nurse replies that it is inappropriate for a grown woman to be naked in a public place. The protagonist realizes that he is overflowing with love, and he decides to go home and have sex with a man. He tells the nurse that the next train is coming soon, and this makes him want to feel a man's touch. He decides that he will let the nurse off today, and when the nurse tells him that the nurse is not joking around, the protagonist says that he should tease the nurse properly. He says that the situation is not too bad, and that the woman is enjoying the sex just the same. He then says that since he started doing this, he has never seen someone like the nurse before. The nurse gasps, but the protagonist tells her that if she does not listen to him, he will report her as a "mollar" right away. The woman says that she is a virgin and that she has been having sex for a long time, but she says that this is because it is a "virgin's" dick. He explains that he has to do some "molting" to get excited, and says he will drain all of the men's semen for her today. He wants to start with the appetizer, and then he wants to try harder, but he says