The tension builds between Maki and Saki, the Sugimoto half-brothers. Kazuha loves Maki, but Saki implies that something bad might happen if Maki continues to see her. To protect Kazuha, Maki breaks up with her, leaving Kazuha devastated. She confides in Maki's friend Honjo, who tells her more about the brothers' troubled past and a girl who was at the center of their conflict.
