Nobleman Rainiero, Sidonia's duke son, comes back home with his friend Renzo. Soon after arrival, Renzo will get in a big trouble and he will be forced to choose between going to church for marriage or going to prison.

Errol Flynn, playing himself as a war correspondent, reports the dangerous goings-on of a band of Cuban rebels- Two of which are misguided teenage girls from America. The film was shot with Castro's cooperation while he was still fighting Batista's forces.