The narrator hates sex on his first day of living with Tommo, because he feels tatsuma squeezes him, and he wishes he were there to help him. He tells Tommo that he's tired, and that he should expect to catch him like this. Tommo says that he caught a whiff of the sex when he went inside, and the smell made him uncomfortable. The narrator says that the sex is getting mixed with his body's juices.