All Harutora Tsuchimikado wants is to spend his days idly with his friends, but as a descendant of the famous onmyo mage, Abe no Seimei, he has no choice but to follow his family's traditions.
After the festival, Hokuto is mad at Harutora, and Harutora and Natsume meet to sort out family issues. An interruption leads to a confrontation with Suzuka near the Tsuchimikado main house.
Harutora and Touji arrive at the elite Onmyo Prep School, which Natsume also attends, but their presence causes conflict with some of their new classmates.
Harutora makes friends with his classmates after the battle of the familiars, which upsets Natsume. However, when Natsume is in danger, Harutora and his new friends fight to save her.
When the new school year starts, Suzuka also enrolls at Onmyo Prep, and Harutora and Natsume must keep her from finding out that Natsume Tsuchimikado is really a girl.
In order to keep Suzuka from telling everyone that Natsume is a girl, Harutora and Natsume are forced to do everything Suzuka wants, and Kon ends up in a predicament.
When the new school year starts, Suzuka also enrolls at Onmyo Prep, and Harutora and Natsume must keep her from finding out that Natsume Tsuchimikado is really a girl.
