Ten-year-old magician Negi Springfield has just graduated as a magician. To further his education, he then has to take a job at a girls’ high school. But because he only reaches his students’ chests, they don’t really take him seriously and see him more as a small, cuddly boy. One day, the student Asuna Kagurazaka discovers his magical secret and a strange friendship develops between the two. A journey into a world of magical mysteries, miracles and unknown dangers.