Yagami Asuka just transferred from another school, hunts demons, is the main character, but lacks much presence. Himekawa Makina is the leader of the school moral committee and is an ex-magical girl. She also likes to eat a lot. Kokonoe Alice is an ex-invader from space and ex-nemesis to Makina. Now, both Makina and Alice lack any special powers, and they are bored. As numerous demons and aliens enter their school realm, they form an uneasy alliance to defeat the evils they face.

From the author of Pani Poni.