Romane and Philippe separate. After 10 years together, two children and a dog, they do not love each other anymore. They give birth to a "separation": two separate apartments, communicating only through the room of their children.
Simultaneously, a retired couple overwhelmed by debt tries to win a dance contest, as the minister of economy is suspected of tax evasion, and a teenage girl encounters a sexual maniac, while a young lawyer attempts to climb the social ladder. When the shoe drops, the winner won’t necessarily be the one we expected.
Freshly hired as a labor nurse in a chemical factory, Nour discovers that small arrangements exist between management and her father, Slimane, the staff representative, and the company's pivot. Lies about polluting discharges, hidden illnesses of employees, hidden accidents ... Nour, little by little, no longer accepts the compromises of his father to preserve the image of the company. She decides to launch the alert.
