A young woman who works as a music store saleswoman falls in love with a popular singer.

The guitarist Moncho, singer Roberto and their impresario, arrive in Paris to find the fortune and the celebrity. They live in Montmartre in a pension that receives an impressive sampling of circus artists and music halls. They meet Maria-Rosa with whom they make a number, and this is glory.

In a moment of despair, a man sends a letter to her girlfriend announcing his suicide. He then regrets it and tries to recover the letter.

The incredible life story of a man who overcame his sorrows and anguish is captured in the documentary. Such was his determination to live and his innate talent that the forces of fate could not resist him. He became a respected figure in the world of jazz, one everyone wanted in their band.