Marc, a surgeon at a hospital, is murdered on December 31. When his ex-wife, best friend and a police lieutenant find themselves stuck in the same elevator, they emerge from it and realise they have moved a year back in time.

• Claire Keim
• Émilie Dequenne
• Marc Riso
• Marc Ruchmann
• Éric Caravaca
• Foëd Amara
• Loup-Denis Elion
• Élisa Erka