Aco Momota announces that they're going to spend the night together and that she's going to give him a bath. The narrator doesn't think it's a good idea to take a bath with someone who's half-naked, but he's ready to go. He's not sure why she hasn't taken a bath yet, but she tells him that she feels dizzy and wants to get in the tub. He tells her that they used to have a bathtub at his house when they were little, and that he used to hold his breath underwater for the longest time. He says that he won the first time, but that he'd never be able to do it again. Aco momota laughs at him and tells him he won't be easy on him. He laughs at her and says he'll go easy on her. She laughs back and says she'll be okay. She says that she was so sure she'd win, that she couldn't even take her eyes off him. Then she says she can't hold her breath for the long time she used to. She's sure she could beat him now, though, and she laughs at his jokes. She tells him she