Falco is obsessed by the vision of his best friend, John Paul Menard, shooting him twenty-three years earlier. Disturbed, unable to believe it, insomniac, he gives himself fully in the investigation, assisted by Knight. A young man fled, leaving behind her little sister, wandering in the Bois de Vincennes, bloodied his teddy in her arms ...

• Alexia Barlier
• Antoine Basler
• Moussa Maaskri