Commissioner Ruffin's investigation has led to a dead end, and Léna has become the prime suspect. While a curfew is put in place in the capital, the young girl, hunted from all sides, begins her escape. Samir sets out to find her.

Commissioner Ruffin has been taken off the investigation, but she refuses to give up. By cross-referencing her information with that of Léna, she discovers an unexpected new lead. At the same time, Capucine de Warren comes out of her coma. Léna is convinced: the killer is going to try to complete his plan.