In a world hit by a wave of mutations transforming humans into animals, François does everything he can to save his wife. As some of the creatures disappear into a nearby forest, he and their son Émile embark on a quest that will change their lives forever.

As a heat wave brings a Marseille neighbourhood to the boil, three roommates gleefully meddle in the lives of their neighbours from their balcony. Until a late night drink turns into a bloody affair.