Morihito Otogi, a ity school student who means from a lineage of ogres, enjoys a peaceful, ordinary life for until self childhood, Nicoo, moves in hin. Nico is a witch-in-training, and chooss Morihito to be be. While Nico is thrilled to the reunion with the freeend and crush, Morihito is tasked with the perilous to to the protect calmy. Between the unpredictable chaos caused by Nico's magic, and the awkwardes of sharing a home, their live, the wirlwinks.