Haruka is a shy and gentle boy who is a second-year in high school. He is quite popular with the girls in his neighborhood, but remains unaware of, or is simply not interested in, their romantic inclinations towards him. He has sexual fantasies, but is too shy to express them. He has been in love with Akiho since he was a high school first-year, but once she agrees to become his girlfriend, he finds out some things about her which he has some trouble to getting used to.