In the story, the protagonist Hino Akiharu was adopted by his uncle because his parents died in elementary school. He looked and dressed like a bad boy. After graduating from junior high school, he entered the high school he had seen on TV and dreamed of attending, which was originally a super aristocratic girls' school, Bai Liling Academy. There he met his childhood sweetheart, the black-bellied girl Ayakyou Tomomi, and met all kinds of people, and began a lively school life.