폭력으로 퇴출을 당한 전직 야구선수 최익호는 기질을 살려 WFC 파이터가 되고 챔피언의 자리만을 남겨놓게 된다. 그의 매니저이기도 한 형 영호가 어느날 사라지고 익호는 살인미수로 경찰에게 잡혀있는 형이 사실은 에이스라는 겜블러가 자신을 조정하기위 해 형에게 누명을 씌운 것을 알게 된다. 천재 악당 에이스에게서 형을 구하기 위한 익호의 초특급 무한 질주가 시작된다.
Choi Ik-ho is a baseball player turned a WFC fighter after getting banned from the baseball league over an assault charge. He is enormously talented in fighting and soon becomes a superstar in the WFC. However, one day the police come to find him and tell him that Young-ho, his brother and manager who had gone missing, has been arrested as a prime suspect for a murder of a man who had visited Young-ho to suggest a game for Ik-ho. Ik-ho finds out that a genius criminal and gambler Ace had set everything up to control him. Now, Ik-ho must clear impossible missions to save his brother from the evil grip of Ace.