Rocky triumphs in his first fight against Foniak Sikago and, flush with cash, throws himself into partying and gambling, neglecting his training. Fonias, however, unable to accept his defeat, challenges him to a rematch, with a large bet at stake. Rocky, who has fallen in love with Rula, decides to get serious. He starts training again and looks for a Romanian trick, because otherwise it is very doubtful whether he will be able to win...