Mugyeol Cha, a high-school student, is consistently bullied by a group of delinquents at school. Elsewhere, Mugyeol, a mixed martial artist, has been set up to be left paralyzed and meets his demise. Two different lives are at their ends, but somehow, they both end up living on in the same body. Will they succeed in finding justice, and climb their way back up to achieve their dreams?