Clementine (2004)

Kim is a Taekwondo champion who decides to give up his fighting career for good in order to take care of his daughter Sa Rang. But when an evil gambling kingpin kidnaps Sa Rang, Kim must agree to fight in a rigged boxing match in exchange for Sa Rang's freedom. Kim now finds himself face to face with "King of the Cage" fighter Jack Miller. A man who has never lost.