Chinmi, an orphan whose parents were lost in a tidal wave, is a promising sumo wrestler. Despite his strong performance in junior championships, sumo scouts overlooked him due to his physique, deemed unsuitable for sumo, and his unconventional fighting style. His fortune changes when a small sumo school owner notices his potential and invites him to join his school. There, Chinmi begins his rigorous training with the ambition of becoming a yokozuna.
