- Kazuhiko: We can't!
- Tsukiko Kurotani: You really do love my sister.
- Kazuhiko: Yes.
- Tsukiko Kurotani: Then we shouldn't tell her about this. Is this fine?
- Kazuhiko: Tsukiko...
- Tsukiko Kurotani: She doesn't let you kiss her, does she?
- Kazuhiko: No.
- Tsukiko Kurotani: You want to, don't you? I can do it for you, all the time...
- Mayako Kurotani: You're such a bitch.
- Tsukiko Kurotani: How can you say that? I love you like a real sister