Harimanada's arrival into the world of Sumo creates chaos in the arena, disrupting the norm. With his unconventional headmask and bold declarations, the Sumo Association is thrown into a frenzy. Harimanada sets his sights on surpassing the prestigious record of 69 victories held by the legendary Futabayama, warning of retirement if he should fail. The top-ranking Yokozuna are incensed by Harimanada's arrogance and vow to defeat the newcomer. Undeterred, Harimanada embarks on his journey to become the top Sumo wrestler, fighting tirelessly to overcome the Sumo hierarchy.