You come for a sports anime about rugby and stay for the quiet devastation of watching someone you respected have to learn who they are when their whole identity gets taken away. Natsusa's injury isn't a setup for a comeback arc; it's a door closing that forces him to find another way to matter to a team that still needs him. The show understands that the hardest sport isn't the one you play, it's the one you watch from the sidelines while your teammates build something without you.
Natsusa arrives at university with dreams of dominating the rugby field, only to find those aspirations shattered by circumstances beyond his control. Benched and bitter, he watches from the sidelines as his teammates compete in the cutthroat Kansai university rugby league. But sitting idle isn't an option for long. Ibuki, a senior who walked away from the sport years ago, sees potential in Natsusa's frustration. Seiichirou, his childhood friend, refuses to let him fade into irrelevance. Even Yuu, a younger player who idolizes him, pushes for something more. What emerges isn't a typical comeback story. Instead, Natsusa must rebuild his relationship with rugby itself, learning that the game demands more than physical talent or individual ambition. His path intersects with rivals like Yasunari, whose skepticism becomes a mirror for Natsusa's own doubts. Together, this fractured group discovers what it means to fight for something when you've already lost what you thought mattered most. College rugby becomes their proving ground, where pride, sacrifice, and unexpected bonds reshape who they are.