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?
Céline and Mathieu, a couple in their thirties who are farmers, are fighting relentlessly to adopt a child without any progress in their file. One day, they meet Darius and Julien, a homosexual couple who have started the process of GPA in Canada. The idea made its way, why not them? They ask themselves many questions, they hesitate. But despite their family's hostility to surrogate motherhood, they decided to go ahead.
Patrick is a tenacious lawyer specializing in environmental law. France is a schoolteacher who becomes an activist after her husband develops cancer from exposure to a pesticide. Mathias is an ambitious lobbyist working for an international chemical corporation. The paths of these characters collide as the lives of thousands are affected by a tragic act that sparks a powerful movement while the corporation fights to prevent the truth from being revealed.
To be able to travel to Europe and find the love of his life, Sam Ali, a Syrian refugee, accepts to have his back tattooed by one of the most sulfurous contemporary artist; becoming that way a precious work of art.