The theft of a fortune in diamonds and the attempt by soldier of fortune Johnny Dent to outwit his pursuers who would stop at nothing to get their hands on the treasure forms the story-line. The chase reaches across the continent as Dent eludes the diamond syndicate police, a ruthless gangster, and a scheming girl in his attempt to escape.

García is employed of advertising at a factory of razor blades and goes out in secret with Conchita, the daughter of the director. One day, taking advantage of the cycle return to Spain, García puts into practice a new and risky system of making him an advertising, but Raúl, the director, dismisses García because he didn´t like the idea. From here, García will gain the life himself in the most varied works: barber, bootblack and guide of the Prado Museum. A difficult situation in order that his former chief accepts the relation that it supports with his daughter.