Ysée must deliver a box to a woman in a city-centre passageway. Behind the door, the premises are empty. Two men soon follow her yellow bag, and her employer knows their first names. The delivery becomes a race through streets she thought she knew.
On her last mountain bus service, Salma picks up an injured young man. A landslide stops the coach, and two men demand her passenger. But the danger may have boarded before he did.