After running away from his very first teaching job, Haruaki Abe is not sure if he's cut out to be a teacher. He's cowardly, easily bullied, and has an unhealthy fetish for sailor uniforms. When he gets a new job offer to teach at a high school located on a remote island, he is determined to start fresh and be the best educator he can be - until he learns that his new place of employment is actually a school for youkai! Will Abe-sensei be able to handle a classroom full of rambunctious, supernatural mischief-makers? Or will the students of Hyakki Academy drive their timid teacher to an early grave?