Maria (Marianne Rémont), a young woman, runs away from her home in Spain with her older lover, crossing the border into Saint-Tropez, France. Under the guise of meeting friends and planning a future marriage, her partner leads her to break into a luxurious, seemingly vacant seaside villa. After spending the night together, it becomes clear that his true motive is to use the villa as a target for a robbery. As they attempt to pull off the break-in, unexpected visitors arrive, complications ensue, and hidden secrets come to light.