Himeno transfers to Hallelujah, a former boys' school that has only recently become co-ed. However, very few girls knew they could enroll, and Himeno, supported by a scholarship, is the sole female student. Gaou, the student council president, is an extreme misogynist, and the relationship between the two becomes intense. Himeno needs help—but where can she find it in a school full of rowdy, rude men?