Clara becomes a secretary who must cater to all the desires of the womanizing writer Jérôme, while he tries to write his memoirs.

In his desirable mansion, a widower wants to marry again with a twenty-year old brunette. His children disagree and they tell him so .

Amandine is twenty years old, the most beautiful buttocks in Paris, and unfortunately a very ugly nose, which forces her in her profession of model, to pose only from behind. Trying in vain to save money that her sister Joëlle constantly borrows from her, she will finally be reimbursed and will thus be able to afford aesthetic surgery and become a lovely cover girl...

Alceste hates all of humanity, denounces its hypocrisy, cowardice and compromise. But he nevertheless loves Célimène, flirtatious and slanderous. The virtuous thus launches into battles lost in advance which force him to flee.

Backstage at a Paris theater, a famous, exasperatingly fatuous playwright learns that the actress who was to play the lead in his play is expecting a child. No great actress is available to take on the role. Except the famous actress Gabrielle Tristan, to whom he was married for ten years and to whom he no longer speaks. But their love of theater and their playfulness outweigh all their grudges, and Gabrielle takes on her ex-husband's play.