Valérie, a youthful 40, is an active, exemplary woman. A psychiatrist by trade, she is also a perfect mother, wife, and parishioner. And yet, Valérie is also a murderer.
Alice is a family woman who begins an adulterous affair with a writer. They see hidden but one day he does not appear at the rendezvous. What Alice does not know is that behind the disappearance is her husband, who knows the ripples of his wife.
A cynical experienced homicide detective based in Marseilles, France is crippled in the line of duty and depends on a wheelchair to get around. He is accompanied by a young ,vivacious female detective who's been forced on him to train as a condition of his ability to continue to work as a field detective.