Feeling confused about the future, Haruma Riku, who entered high school, was attracted by the beast-like movements he saw on the playground. He jumped higher and ran faster than anyone else, and completed touchdowns beautifully. The sport that Kariya Hikaru played was rugby, which Riku had given up before. Riku gave advice on Hikaru's rough running without hesitation. Hikaru sensed Riku's secret passion for rugby from his words. Through the encounter between the mind and the body, Riku's future began to be illuminated by a new light...