The romanticized life of Dorothée summarized in various sketches and songs.

From his locksmith's shop, a simple guy dreams of becoming a crime boss, at the wheel of his Cadillac surrounded by blonde bimbos. He starts small, assassinating petty criminals. Gaining renown in the newspapers as "Le Furet" (The Ferret), he soon sets his sights higher. The police and organized crime both take up the chase.

Professor Choron recounts with his memories as a child of a barrier guard, the 2nd World War with its horrors and the trains he saw during those years leaving for Germany or coming from there, full of French or German soldiers, in conquest or in rout according to the period

Married to a younger woman, Jacob sinks into jealousy, alcohol and violence.

Karim, thirty-seven years, seven months, five days, seven hours, and twelve seconds old, has reached the exact midpoint of his life. Like every human who arrives at half time, he receives a visit from a surprising messenger who gives him the choice between continuing to live his life as it is now, or starting it all over again. He has fifteen minutes to decide.

Anna, supermodel decides to retire to the countryside to take stock. She moves into a house that turns out not to be like the others. Indeed, the ghost of Jeremy, successful singer who died a few years ago, haunts the scene. The two "roommates" will have to get used to each other.