Tanaka Tetsuro excitedly accepts a full scholarship to a new high school, leaving behind his family for the adventure. Little did he know that he'll be the only boy in a school full of girls, and a girl who has a crush on him is eagerly waiting for him. But things get complicated when he becomes close to Asuka, an adorable and energetic girl, causing him to clash with the influential student council. They are currently in a heated feud with Asuka's group, the Koi Koi Seven, a powerful band of female warriors.