What is true strength and equality? The top prestigious school in the country that almost 100% achieves the goal of further study and employment - Koukou Ikusei High School. This school is like a paradise, but its true face is a school of strength supremacy where only the best can enjoy preferential treatment! Kiyotaka Ayanokouji was assigned to the lowest class D. There, he met Horikita Suzune, a beautiful girl with excellent grades but a very difficult personality, and Kushida Kikyo, an angelic girl composed of thoughtfulness and gentleness. Kiyotaka's attitude gradually changed after meeting them. A brand new high school apocalypse given by a popular author group! ?