Yune is no slouch when it comes to a challenge. She's a star of track and field at her high school, after all. So when she falls for a fellow athlete Aiko, she figures out an ingenious plan to get close to him. Now she's moved to Japan, enrolled in an all-male high school Aiko goes to.! How? She's disguised herself as a boy! Whatever happens next, things are about to get seriously complicated!