Christophe Istier

95-96, year of high school. Only 17 years old, Zahia Ziouni becomes aware that her dream of becoming a conductor and her ambition to make symphonic music accessible to all and in all territories, will go through the creation of an orchestra unique in its diversitý and composition. Helped by her twin sister Fettouma, a cellist, and while she was about to conduct her very first concert, she created the Divertimento orchestra. The latter still exists and, at 44 years old, Zahia is now a conductor recognized worldwide.

Paris 2052. Julia, 80 years old, had a fulfilled life. On her birthday, she reflects on the decisions and circumstances that could have led her on different paths. From the age of 17 to this day, her life was full of small but critical moments. Each was a turning point with dramatic consequences. What would have happened if she had forgotten her passport, chosen a different line at the store, driven the scooter this one time...? Is her life a succession of coincidences and accidents or a ready-made path?

Matthieu is a young and talented black box analyst on a mission to solve the reason behind the deadly crash of a brand new aircraft. Yet, when the case is closed by authorities, Matthieu cannot help but sense there is something wrong with the evidence. As he listens to the tracks again, he starts detecting some seriously disturbing details. Could the tape have been modified? Going against his boss' orders, Matthieu begins his own rogue investigation - an obsessional and dangerous quest for truth that will quickly threaten far more than his career...

At 21, Zoe is sick and tired of everyone taking her for granted, just because she’s young. She dreams of a day when all millennials go on strike, so that people finally recognize their true value.

How did Sarah and Victor get along for more than 45 years? Who was this enigmatic woman living in the shadow of her husband? Love, ambition, betrayals and secrets feed the story of this extraordinary couple, as they experience both the large and small moments of the last century's history.

Mélanie, 16 years old, lives with her mother. She likes going to school, her friends, playing the cello, and she wants to change the world. But when she meets a boy on the Internet and falls in love with him, her world changes as she is gradually recruited by Daesh. Sonia is 17 years old, and she almost did something irrevocable to “guarantee” her family a place in paradise. These teenage girls might be called Anaïs, Manon or Leila, and one day they all might go some way down the recruitment process. But can they ever come back from it?

A young man paying the rent for himself and his lifelong friends at an apartment, ends up flat-broke and resorts to selling marijuana to pay the bills - only to get caught up in the dangerous world of drugs.

Five years after their summer together in Barcelona, Xavier, William, Wendy, Martine and Isabelle reunite.