On Taria sumo is an ancient sport devoted to a man who stood up to the War Kami Kenichi and won. He fought to decide not only the fate of his town, or the island his town was on, but the entire Sasuke Empire. Now there's an entire martial art and sport devoted to how the man defeated and became a Kami himself.

Hiroshi is a young boy born to an artisan father with a deep love and respect for the traditional sport and ritual of Sumo. After his father's death, he chases his father's dream of him becoming not only a sumotori, but a full rikishi. When he's recruited into the fabled beya of Hajima under the retired Yokozuna Kenjiro, who seems to be slowly losing his grip on reality, has he got himself into something over his head?