Haruma Riku is a brilliant high school student who once aimed to play rugby on an international level. While passing by a rugby field, he happens to see Kariya Akira, who possesses the athleticism he never had. After receiving advice, Akira attempts to recruit Riku to the rugby team, but...
Inspired by Akira's invitation, Haruma Riku joins the rugby team. However, their styles clash. In order to rectify his thinking, Riku begins teaching beginner Horyu Tomomi a secret strategy. Riku has Horyu challenge Akira to a one-on-one while the rest of the team watches.
The Soran High School rugby team is devoid of third-years. Riku, who found it odd, hears that the previous captain Nade Seiichiro quit playing rugby after an injury. After learning from second-year Oguma Keita about the circumstances of the time aside from the injury, Riku makes a certain decision.
In order to overcome their past and move forward, the Soran rugby team challenges their old rivals Sekirei High School to a practice match. However, they are handled proficiently by the second team led by Katashiro Yukiya. Can Haruma Riku and Kariya Akira's secret strategy defeat them...?
