You're the new student in First High School. It's a National Magic University Affiliated High School located in Hachiōji, Tokyo in Kantō. It is an upper-level, magic institution. Among all the students there, you're the one who had special performance in shooting and melee combat in S grade. This caught you many attention from all students, including the president of Public Moral Committee, Mayumi Saegusa who immediately had feelings about you.