The narrator is having sex with Yuko, who is hiding under the stairs. The two of them have sex, and the narrator is so excited that he can't wait to have sex with her again. He tells Yuko that he's glad they're having sex, because they have all the space in the world to do so. He asks Yuko to join them, but she refuses, saying that she doesn't want to be a part of the sex scene. The narrator asks if she's scared, and Yuko says that she is, too. She's been acting weird lately, the narrator tells him.