One morning, fifteen-year-old Yoshida Yuko 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 missionto restore her familys glory by defeating the local magical girl. The magical girl in question is Chiyoda Momo, a student at Yukos school. With strength that is only mediocre at best, Yukos task to vanquish Momo will prove more challenging than she realizes in this topsy-turvy magical girl comedy.