In post-WWII Tokyo, undefeated Japanese Champion Masahiro (Yusuke Ogasawara) trains in the winter wilderness for his upcoming bout against the American challenger Clint Sullivan (Tyler Wood). As Clint learns of the Yakuza's influence over the match, his memories of war, and his unborn son make him fearful of losing everything. Pitted amongst political tensions, the fighters' parallel journeys will test the very limits of human spirit.