In this scene, we learn that Shu-Tachibana is obsessed with the idea of having sex. She tells him that he's being too slow and that she's going to "go nice and slow" and "make up" for the time she'd been holding back. She wants him to kiss her, but she doesn't want to do it yet. She says that she wants to hurt him and wants to make him feel guilty about it. She also says that they should stop the whole thing because it's not good for them and they're both in a bad way. Shu says that if she had sex with him, she wouldn't be able to forgive herself for anything that happened to her. She's just trying to make sure that he doesn