When a deadly mist engulfs Paris, people find refuge in the upper floors of the buildings. With no information, no electricity and hardly any supplies, Mathieu, Anna and their daughter Sarah try to survive the disaster.
After waking up to find himself all alone in an apartment where a massive party was being held the night before, Sam is immediately forced to face a terrifying reality: the living dead have invaded the streets of Paris.
Alain Moreau sings for one of the few remaining dance-bands in Clermont-Ferrand. Though something of an idol amongst his female audience he has a melancholic awareness of the slow disappearance of that audience and of his advancing years. He is completely knocked off balance when he meets strikingly attractive and much younger businesswoman Marion. She seems distant and apparently otherwise involved but soon shows quiet signs of reciprocating his interest.
