Kōdo Ikusei Senior High School, a leading prestigious school with state-of-the-art facilities where nearly 100 of students go on to university or find employment The students there have the freedo any personal effects they desire Kōdo Ikusei is a paradise-like school, but the truth is that only the most superior of students receive favorable treatonist Kiyotaka Ayanokōji is a student of D-class, which is where the school dumps its ”inferior” students in order to ridicule them For a certain reason, Kiyotaka was careless on his entrance exa Suzune Horikita and Kikyō Kushi da, two other students in his class, Kiyotaka’s situation begins to change