Based on

Movies like The Black Sheep (1968)

The Honourable Mario Agosti, incorruptible politician, has a twin brother, Filippo, hedonist and swindler, the true black sheep of the family. Posing as the illustrious brother, Filippo comes into contact with the world of politics and finance, and is not slow to profit from the powerful characters whom he gets to know. Mario will have to serve the paradoxical consequences.