Alessandro has a thing or two to learn. Carroll Baker, in her role, is the perfect teacher.

Dominated by men in her youth, Belle Starr now out-shoots and out-gambles them as she makes her way around the West. One man who's her equal is Larry Blackie with whom she has an on-again, off-again relationship. Together they become involved in a robbery which goes awry....

Giordano is a young man from Milan who accepts a ride from a trio of Americans (an "open" couple and a homosexual) sightseeing in Italy. The husband is an older and worldly professor of archaeology while his wife is interested in exploring living things. The young hitchhiker is seduced by the beautiful wife, while her husband continues to gaze at ancient ruins.

The young Vittorio Pieroni throws himself from a railway overpass when a train is passing by; escaped suicide and rescued by an ambulance, remembers the circumstances that led him to commit that gesture

Two brothers-in-law, a smuggler and the other traffic policeman, get hold of a large sum of money, destined for illegal exportation to Switzerland, after the courier is killed in a fire fight with the border police. The owners of the money, which occupy an important social position, try in every way to recover it, also leveraging the weakness of the policeman. After the petty betrayal of his brother-in-law, the smuggler decides to keep all the money and flee to Switzerland.

A young Roman receives from his mother, who is dying, a shocking news: he is the natural son of Adolf Hitler, conceived during a fling between the Führer and the lady during the visit that the German dictator made to Italy in 1938.