Synopsis: A young worker eager to earn money as a boxer enters and grows into star ring. His idol is Kid Snuff boxing, he does not know, but I admire both reaching imitate everything. Be conquered by a cabaret singer, former lover Kid, breaking up with his girlfriend with whom he is truly in love. There comes a point in their fight with Kid for the championship of Mexico, but to discover the relationships with singer, repents and returns with his girlfriend. Decides to leave the ring, whatever the outcome of the fight. Win Kid Snuff and the other is on the floor. When the doctor acknowledges, is that has died from the blows.