Age Rating: Mature (May contain nudity, sexual content, drugs)
Genre: Comedy, Romance

The entire premise of the story is that Kanenone Academy was an all-boys high school isolated from the world by mountains and hills. There were no girls around for these guys to worry bout, now the academy annouced attempting for a co-ed trial session for the summer. The main character Yusuke Takasaki, an average 11th grader, finds him self love torn between two women, Futaba and Midori who apparently comes from the future.