An ambitious and perverse adventurer sows dissension and ruin in a wealthy family of industrialists.

After the death of her husband, Christine realizes she has possibly wasted her life by marrying him instead of the man towards whom, in her youth, she had a stronger inclination. To overcome these dreary thoughts, she decides to find out about him and the other men who danced with her during a ball that was a turning point in her life, many years ago. She pays a visit to those forgotten acquaintances one after the other; Christine is not only surprised to see how they have fared, but also discovers the impact she had, unknowingly, on the feelings and the destiny of these persons.

Miche Doulin is a wife who like to spend. Her husband Henri, who is a diplomat and worried about several large bills, wins an unexpected gain at play. He hides his luck and invents an incredible burglary. His wife to repay the imaginary theft will commit a big imprudence, when she learns the truth.

Three "spinsters" focus their attention very narrowly on their nephew, in his first phase of adulthood. Éloi, handicapped by his shyness, behaves a bit awkwardly. He falls under the unfortunate influence of a couple of haddocks. The love of a pretty blonde woman will save him from this embarrassment.

An honest but naive young man is manipulated by a gang of crooks who use him as as a cover for their misdeeds. His honesty will be rewarded though and he will find the way to the heart of his beloved.