The lieutenant Miguel Aguirre's dream is to become a military pilot, but a dispute with a superior is about to make him abandon his studies, had it not been for the intervention of his mother and his girlfriend, Luisa. Miguel's first destination is Granada Air Base. There he meets an attractive young woman, Patricia, whom he takes for an American tourist.

Marisol, a young star of Spanish cinema, and Frank, an American director, fall in love while filming a movie in Spain. The producer decides to use the situation to organize a publicity stunt, but Marisol prepares a trap to chastise him.

While the Civil War rages on between the Union and the Confederacy, three men – a quiet loner, a ruthless hitman, and a Mexican bandit – comb the American Southwest in search of a strongbox containing $200,000 in stolen gold.