Kenji Gion who is a small gutsy go-getter enrolls into the rugby club in Kanagawa High School where the school entrance ceremony was just started. He joins with his classmate Iwashimizu, Hachiouji and Sekizan. Iwashimizu carries a troublesome past while Hachiouji is a sub-captain who takes great care towards his club members. Finally, Sekizan is a captain with astounding power, has a card kept close to his chest. The team must master to collaborate and advance together to become the best while taking into account each member significant differences of physical performance and personality.