Abel, Marianne and their 13-year-old son Joseph live together in Paris. Their everyday existence is thrown into turmoil when Abel and Marianne discover that Joseph has secretly sold valuables from the family home to finance a mysterious ecological project he and his friends have in Africa. They’re about to save the planet.

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.

In the working-class neighborhoods of Nice, a pillar of the local Georgian community is murdered. His son Tristan, who aspires to become an orthodox priest, finds himself finds himself alone with his grieving mother. Gabriel, his older brother with a troubled past, reappears from a long exile to make amends by redeeming his family honor.

Set against the backdrop of a summer on the French riviera, the Roussier family and its fragile equilibrium is shaped by the uncertain diagnosis of 13-year-old Bertille, who suffers from a severe disability. Her parents and older sister Marion live in constant fear of losing her. Disconnected from typical teenage dreams, Marion seeks escape in a relationship with an older boy. When a new diagnosis emerges, the family’s future is redefined, opening up unexpected possibilities. Bertille will live, and so will her family.