Ren Mihashi, once the star pitcher haunted by failure in middle school, finds solace in a new high school where he plans to avoid baseball altogether. However, fate intervenes as he is reluctantly recruited as the starting pitcher for Nishiura High's fledgling team. Reluctant yet hopeful, Mihashi discovers a supportive environment where he can embrace his true self, guided by the determined catcher Takaya Abe. Together, they embark on a journey to nurture Mihashi's latent talent and transform him into a formidable ace on the mound.