Natsusa Yuzuki entered university expecting to be the rugby clubs ace, but he can no longer play rugby due to certain circumstances. Ibuki Ueoka is a senior who also quit playing rugby. There is also Yasunari Tsuru, Natsusas junior who finds him disagreeable. On the other hand, another junior, Yuu Mashiro looks up to Natsusa and follows in his footsteps. Last, there is Seiichirou Shingyouji, Natsusas childhood best friend. This is an original rugby anime of former teammates who fight together in matches of Kansais university rugby league.