A diligent teen winds up living with his spunky childhood friend, a trainee witch, to protect her from a dire prophecy. But can they survive high school?
Morihito Otogi, a high schooler with the strength of an ogre, lives a peaceful life until his childhood friend and witch-in-training, Nico Wakatsuki, moves in; Nico, excited about their reunion, makes Morihito her familiar.