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

Inspired by the American program Saturday Night Live from NBC, around thirty actors take part in various humorous sketches.

Deneuve plays sassy grandmother Bettie who takes to the road after being betrayed by her lover and learning her business is on the verge of bankruptcy on the same day. During a weeklong odyssey across France, she spends time with a grandson she hardly knows and reconnects with her past as former Miss Brittany through a reunion for former beauty queens.

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

In May 1974, Valéry Giscard d'Estaing became President of the Republic and wanted to bring about a new era of modernity. One of his first decisions was to break up the ORTF with the creation of three new television channels: TF1, Antenne 2 and FR3. Three new public channels but autonomous and competing. It is a race for the audience which is engaged then, and from now on the channels will make the war! This competition will give birth to a real golden age for television programs, with variety shows in the forefront. The stars of the song are going to invade the living rooms of the French for their biggest pleasure. This unedited documentary tells the story of the metamorphosis of this television of the early 1970s, between freedom of tone, scandals, political intrigues and programs that have become mythical.