Was a prolific Argentine cinematographer and photographer. Paz photographed almost 75 major films in Argentina between 1947 and 1980.
A doctor kidnaps couples who are having sex and takes them to his mansion where they are being kept as prisoners. He injects his subjects with a substance to 'enhance' their sexual abilities. The curious doctor then forces the abducted people to have sex. While they are making love he drains a fluid from them. He needs this to prevent himself from being transformed into a monster. He gets his instructions from a talking brain.
A cabaret performer tries to protect her daughter from a mysterious killer while resisting the advances of the prosecutor pursuing the criminal.
Out of the blue, a meek, old painter begins receiving love letters from Rosaura. This intrigues his fellow boarding house tenants, so they involve themselves into his relationship until one day the mysterious Rosaura appears.