Hugo Meyer's life is turned upside down when his wife and children—Léa, Tom, and Manon—vanish without a trace. Accusations from the police quickly make him the prime suspect in their disappearance, forcing him to go on the run to conduct his own investigation. Who is behind this mysterious disappearance, and how far will he go to uncover the truth?

As new connections to the Ferrier family come to light, Léa's secrets appear to lie at the heart of the kidnapping. Meanwhile, Léa and her children are desperately trying to get a message to Hugo as the police close in. Amidst family revelations, deceptions, and a race against time, Hugo believes he has finally found a lead—yet many unanswered questions remain.