In order to wipe out the Gaulish village by any means necessary, Caesar plans to absorb the villagers into Roman culture by having an estate built next to the village to start a new Roman colony.

Every year, Max, a successful restaurant owner, and Véro, his eco-friendly wife invite a merry group of friends to their beautiful beach house to celebrate Antoine's birthday and kick-start the vacation. But, this year, before they all leave Paris, their buddy Ludo is hurt in a serious accident, which sets off a dramatic chain of reactions and emotional responses. The eagerly anticipated vacation leads each of the protagonists to raise the little veils that for years they have draped over what bothers and upsets them. Pretenses become increasingly hard to keep up. Until the moment when the truth finally catches up with them all...