sentences:  The film is about Kim Seung-hyeon, a taekwondo champion who decides to give up his fighting career for good in order to take care of his daughter Sarang.But when an evil gambling kingpin kidnaps Sarang, Kim must agree to fight in a rigged boxing match in exchange for Sarang's freedom.Upon release, the film failed at the box office and received negative reviews from critics, but has been considered a cult film by some.