Large family or recomposed, teenagers tortured by their hormones, mothers overwhelmed family, students and party rascals, pretty sexy neighbor, retired always on the lookout for a gossip ... Life and relations - sometimes friendly, sometimes tense , but always funny of a band of neighbors who cross every day, like millions of French ... In front of the landing, in the elevator, while leaving the garbage cans or leaving to work ...

July 2006, the city of Aix-en-Provence is under particular strain. The trial of Mathias Rousseau, the man who called himself the "Zodiac," is about to begin. Called back to France to testify, Esther Delaître moves in with Quentin, the child she adopted, at her brother Jérôme's house on the shores of Lake Geneva in Switzerland. But the disappearance of little Lucie Daguerre throws everything into question. The family of the missing child runs the Daguerre Institute, a renowned school where Mathias had stayed for a few months when he was younger. Is the "Zodiac" pulling the strings from his prison cell? Is he the victim of an imitator? This new case takes Esther back two years...

Two lovers talking on a beach in France. One hides the fact that he is in need of a heart transplant. He knows that someone has to die so that he may live. But to find out who it was that died so that he may live.

In the salt harvested in apparently quiet village of Gwenrann (Guérande) on Britanny's Atlantic coast, severed hands turn up. Everything points to a serial killer, somehow linked to similar events decades earlier. A task force is formed by St.Nazaire police detective Jérôme Farche, his junior partner Olivier Morel and university forensic experts Ravel and Maxime Nau. They discover curious facts from the first killings, suggesting several suspects, with clues coming even from a mental asylum. Even prosecutor Jérôme Frank plays a dark part.

The town of Carzac Shakespeare suffered a violent attack that caused a fire in the local factory. Many dead and wounded. Two citizens investigate the drama and discover that its origin could be criminal.

Maurice works at the police service for foreigners. He is single, loves Spanish music and spends all his free time in a Hispanic cabaret.