Haruka Hanamiya is terrible at sports. He doesn't know any of the terms or how to play anything and he couldn't throw a ball to save his life. And throwing one to save his life is exactly what he needs right now. His cousin Makoto and his friends is tormenting him and taunting him. The only way for it to stop: To become good at sports! Can this misfit athlete finally become good at a sport? Or is he doomed to be athletically-challenged forever?