Blanche est la nuit

Michel is a young technician in the fledgling TV industry and is due for military service in two months at the time of the Algerian War. Juliette and Liliane are inseparable best friends, and aspiring actresses, who hang around outside the TV studio. Michel invites them in to watch, flirts with them both, and dates them separately and together. When Michel goes on a holiday to Corsica, just before he is drafted, the girls follow.

Marie has had a tough childhood ever since her mother Elisa committed suicide. She has spent most of her life in an orphanage and now makes a living as a small time criminal in Paris. Now she wants to unravel her past and find her father whom she blames for her mother's death.

Transport Minister Bertrand Saint-Jean is awoken in the middle of the night by his head of staff. A bus has gone off the road into a gully. He has no choice but to go to the scene of the accident. Thus begins the odyssey of a politician in a world that is increasingly more complex and hostile.

On election night in 1981, celebrations spill out onto the street and there is an air of hope and change throughout Paris. But for Elisabeth, her marriage is coming to an end and she will now have to support herself and her two teenage children. She finds work at a late-night radio show and encounters a troubled teenager named Talulah whom she invites into her home.

Over an eight-year journey in Paris, a struggling young actress turns to alcohol to cope with her anxieties, spiraling into self-destruction before finding a path toward recovery through a new romance and her ailing sister.