One morning, fifteen-year-old Yuuko Yoshida wakes up to discover she has sprouted demon horns and a tail! Not only that, she learns from her mom that she has supernatural powers and an important mission—to restore her family`s glory by defeating the local magical girl. The magical girl in question is Momo Chiyoda, a student at Yuuko`s school. With strength that is only mediocre at best, Yuuko`s task to vanquish Momo will prove more challenging than she realizes in this topsy-turvy magical girl comedy.