Hugo Meyer continues his quest to find Léa, Tom and Manon, while the police continue to consider him as the main suspect. With the help of Isabelle, his best friend, he tracks down Vincent Ferrier, a man whose past seems closely linked to this mysterious disappearance. As his family tries to escape the kidnappers, Hugo gradually discovers that the affair could be linked to old secrets and disturbing family ties...

Hugo Meyer is finally closing in on the truth about the disappearance of Léa and their children. As dark secrets from the past resurface, Isabelle makes a revelation that could change everything. Meanwhile, Léa, Vincent, and the Ferriers find themselves at the center of an explosive confrontation, and Hugo fears he has lost the very people he was trying to save…