The life of Adrien Wettach, famous in the annals of the circus under the name of Grock, world famous Swiss clown. A series of images from Épinal, retracing the career of a European artist, within the framework of world history. Lots of children, wars, an eccentric Russian countess, Countess Barinoff, who grows old admiring the clown, and a very long quibble about a party wall, all serve to highlight the star's final number.

Pierre married Florence, the only daughter of a small industrialist. 15 years later, he is the boss, but his middle-class life worries him a lot. When a new young and lovely secretary comes, he starts dreaming.

The movie follows the clock round as music hall clown Beby takes off his make up, goes home for a meal, looks at photos and goes to bed to rise, spend a day in the village and perform with his new partner.

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.