The story follows the son of a millionaire from the 1920s to the 1960s. After losing his fortune in the stock-exchange crash, he teams up with an equestrienne and becomes a circus clown.
Absent-minded yet cultured, Pierre answers his parents demands to wed by ignoring both astronomy and the housemaid, instead falling head-over-heels for rich damsels.
A man receives a breakup letter from his sweetheart, who sends him back his photo, in pieces. The pained lover decides to reply. Fountain pen, penholder, desk, stamps, paper and inkwell all contrive diabolically to thwart him.