Jeanne is traveling to Romania to celebrate her bachelorette party with her friends when she meets Nino and his family. They are worlds away from one another, yet for the two of them it is the beginning of a passionate and timeless summer.

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