It's a new school year, and the advanced class has three new students, including a dragon in love with Rei.

Rei ruins his colleague's handkerchief by accident, only to discover that Tobari witnessed the whole thing.

Isaki stops attending class and refuses to leave her room, until Rei encounters her by chance one night.

Rei learns why Kyoka wants to become a dancer. A mysterious yet familiar girl appears in the classroom.

Rei Hitoma accepts a teaching job, only to learn that his students are demi-humans aiming to become human.