Demons and monsters roam the halls of Domori Elementary, causing mayhem, mischief, and trouble for the students. To their rescue comes Nueno Meisuke, also known as Hell Teacher Nube! When he was a child he sealed a demon in his left hand, giving him the extraordinary powers to defeat evil where it lies. Armed with his spirit-slaying abilities, Nube will protect his precious students at all costs! But more importantly, can he ever manage to get a date with the lovely Ritsuko-sensei?