Enter Ushio Hinomaru, a diminutive newcomer who challenges the norms of the Oodachi High School sumo club. Despite the sport's emphasis on size and weight, Ushio defies expectations and strives for greatness. Together with the underdog sumo club, he embarks on a journey to reach the pinnacle of sumo—the prestigious Hinoshita Kaisan title. Brace yourself for an impassioned high school sumo story where second chances are not an option!