So-ryong is the delivery man of a Chinese restaurant when he falls in love with Jang, a local girl who is forced by a hoodlum into prostitution. Feeling helpless, So-ryong promises to learn kung fu so that he may fight and save Jang from her misery.

Kim, a Taekwondo champion 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.

Ji Hoon, who showed great promise as an athlete, is released from jail after serving time for his friend Dong Jin's crime. Dong Jin is now the head of a mob organization and he tries to lure Ji Hoon to work for him. Ji Hoon tries to start over and begins a job in a stable and refuses to work for Dong Jin when Dong Jin's men approach him. But Dong Jin is relentless in his pursuit of his old friend....

Kim, a Taekwondo champion 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.