Natsuza Yuzuki, a rugby player since childhood, rises to fame at Doushisha University until a tragic accident ends his playing career. Transitioning to the role of manager, he leads a diverse team aiming for a league victory, including his loyal friend Seiichirou Jingyouji, the fiery newcomer Yasunari Tsuru, and struggling player Yuu Mashiro. Despite his efforts, the team feels incomplete without the former star player Ibuki Ueka, and Natsuza sets out to bring him back to the team.