After his young lover, Gitone, leaves him for another man, Encolpio decides to kill himself, but a sudden earthquake destroys his home before he has a chance to do so. Now wandering around Rome in the time of Nero, Encolpio encounters one bizarre and surreal scene after another.
Fellini exposes his great attraction for the clowns and the world of the circus first recalling a childhood experience when the circus arrives nearby his home. Then he joins his crew and travel from Italy to Paris chasing the last greatest European clowns still live in these countries. He also meets Anita Ekberg trying to buy a panther in a circus.
An unemployed man gets a job as traffic policeman but the traffic in the big city creates innumerous problems for the poor guy.
