Kick box winner David Sloan arrives in Rio de Janeiro for an exhibition struggle. Mentor Xian and he simply take shame on rascal Marcos Coasta, an urchin who offers guide services but habitually steals out of tourists for himself along with his sister Isabella. David is shocked when he sees his opponent Marcelo reluctantly abuses a courteous local partner. That's the doing Lane, of his US director. He runs a white slavery racket and has plans to induce David to cheat.