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.
Anna, stuck in a relationship with an authoritarian and violent man, falls in love with Claude who is planning a robbery. The robbery goes wrong and Claude ends up in prison.
In the near future, huge tidal surges cover large portions of coastal areas. In a small town, a couple refuses to leave their home.