Returning from Switzerland, a young investigator meets María, his father's new wife. They immediately feel an irresistible attraction, which he tries to overcome by mixing it up with another woman.

A young woman passionate about music leaves everything for it, putting aside her family and a lover.

Inmates in a prison plan a massive break. When they put their plan into action, however, they find that they may have underestimated the guards and prison officials, and the situation quickly turns into a bloody gun battle. This action feature from director Enrique Carreras was the official entry for Argentina at the 1964 Berlin Film Festival.

A magazine company and some in-love couples board a night train where a gang of bandits is traveling.