The scene opens with a young girl named Kate complaining about her first time having sex with a boy named Yumizuki. She's upset because she thinks he's a bad influence on her, and she's worried that he'll hurt her feelings. The girl asks the boy's committee chairman if she can have some alone time with him. The boy says he can't, but the girl wants to know why she didn't answer her phone the night before. Kate tells the boy that she'd like to be with him forever, but that she doesn't want him to think that she wants to change. Kate says that she spoke to her mom the other day, and her mom was worried about her. Kate admits that she has always done what her mom told her to do, but now that she is going back to school, she'll have to stop being a good girl. Kate promises to do her best to make her mother happy.