Vingt-quatre heures de perm'

Vincent, a wealthy real estate agent, is invited to dinner by his sister Elizabeth and her husband Peter, both professors in Paris. Claude, a childhood friend and trombonist in a symphony orchestra, is also present. Vincent brings news from the prenatal examination of his and his wife Anna's unborn son. The name chosen by the soon-to-be parents strongly offends the others for many reasons. The dispute between the guests quickly escalates and before long the resurgence of old grudges and hidden secrets is unavoidable...

A self-conscious and self-referential adventure into the (pretend) lives of legendary actors in Paris.

An upper middle-class French family celebrates a birthday in a restaurant. In one evening and during one meal, family history, tensions, collective and separate grudges, delights, and memories both clash and coalesce.

Baptiste, a talented imitator, is unable to make a living from his art. One day, he is approached by Pierre Chozène, a famous but discreet novelist, constantly disturbed by incessant calls from his publisher, his daughter, his ex-wife... Pierre, who needs peace and quiet to write his most ambitious text, then suggests that Baptiste become his 'answering machine' by pretending to be him on the phone... Little by little, Baptiste doesn't just imitate the writer: he develops his character!

Having fortuitously discovered a photograph in which Marthe embraces someone unknown, Étienne Dorsay becomes jealous and imagines various stratagems to identify the lover. In the meantime, he and his friends acquire a weekend house for a very low price.