Il sera 1 fois...

In 2019, the director Leos Carax proposes to Estelle Charlier and Romuald Collinet to design, make and animate "Annette", the puppet of his new film. This one will be the child of the couple Marion Cotillard and Adam Driver. Propelled into the world of cinema, begins for this charismatic duo a unique and singular adventure in their career as puppeteers. Faced with the demands of the filmmaker, the impossible, they are held.

A woman and her seven children live on a farm in Southern France. In spite of the hard work and the mediocre accommodation, their life would be a happy one, but for one person: the owner of the farm, an egotistic and authoritarian individual who is also the lover of the woman and the father of all her children. The farmer handles them as his property, uses them as cheap labour to work in the fields, and denies them the right to leave the farm. It is only the love of the woman for her children that allows them to endure their situation; but even for her, disenchantment has set in.

Violette, 16, a promising young swimmer, has decided to live her homosexuality openly. Supported by her loving parents, she blossoms and fall in love with Lisa. While it's more difficult for Lisa to show her true feelings, they're going to experience the joy of first love together. But when Violette is assaulted in the street while they were holding hands, their relationship takes a dramatic turn.

After the trial concerning the inheritance of the family farm, which pits him against his brother, Luc finally fulfills his desire to leave Paris and his job as an engineer to live out his childhood dream: to start a snail farm. Carole, his partner and part-time yoga teacher, enthusiastically welcomes this change. So they leave the city for the countryside. Thrilled to embark on this new adventure, the couple moves into the part of the farmhouse that belongs to Luc, paying little attention to the adjoining part inherited by his brother!

Monique, happy and about sixty, is at the head of a small meeting agency, specializing in the third age. Her friend Madeleine is a regular and does not hesitate to make her organize meetings with the gents that she finds to her taste, more out of curiosity than of desire to find the soul-mate. While, the meetings follow each other and are all different. Love does not, necessarily, knock where we expect it too !

Having received a frosty reception when visiting her parents, Martha drags her husband Reymond and infant daughter Lise to Spain, to renew her acquaintance with her estranged sister Marie. After a quarrel, Marthe and her family return to France, where the young mother shows signs of increasing mental instability. Abandoning her family, Marthe goes to town to get drunk and ends up being raped. With Marthe in a psychiatric hospital, Reymond is left to take care of Lise alone whilst struggling to make a living selling second hand clothes in an open-air market. When Marthe leaves hospital, Reymond takes her and Lise to a holiday home in the country. But Martha’s illness is far from cured…

Young Victor experiences a traumatic flight from abusive parents and discovers a new mother in the prostitute Trish.