Nanato Shirogane, a stray boy werewolf, hides his identity and goes to a high school. The schools two most popular guys – brothers Mikado Isaki and En Isaki, twin sons of the owner of the school, suddenly confess’ their love to Nanato because they saw Nanato's real face under his eye glasses. But the full moon makes Nanato transform into a wolf and the Isaki’s now know his secret. Enter then Kuro, a fox, enemy of Werewolves, who tries to kill Nanato because it was the only way Kuro’s clan would accept an ostracized fox like him. Additional oneshot : an idol meets again his elder friend he has known since their orphans' home. But his friend pretends not to know him...