The trawler Marie-Morgane sinks suddenly and inexplicably with all its crew, including Captain Lenormand and his son. When Nolwenn Lenormand hears the news she's convinced that a submarine on maneuvers must have been responsible.

Patrick is a tenacious lawyer specializing in environmental law. France is a schoolteacher who becomes an activist after her husband develops cancer from exposure to a pesticide. Mathias is an ambitious lobbyist working for an international chemical corporation. The paths of these characters collide as the lives of thousands are affected by a tragic act that sparks a powerful movement while the corporation fights to prevent the truth from being revealed.

In Brittany, a notary is killed with shots to the head. His wife Joséphine is a suspect. Her husband had just sold part of their property to two shady real estate developers who wanted to transform the little fishing village into an ultra-modern marina for wealthy clients.

An epic mosaic of lonely people with crossed destinies who set their sights on Arthur Morhan, a psychoanalyst on the verge of a breakdown.

1542, the year of Jacques Cartier's second mission to Canada. Pregnant by a man other than her future husband, the expedition's commander, the young Marguerite de la Rocque is abandoned on a deserted island off the coast of Newfoundland with the man who raped her and his maid. She will remain there for two years, surviving hunger, cold, despair, and madness.

A man is found dead at the foot of a cliff. Captain Marie Breguet who wanted to leave the region will have to stay a little longer to solve this crime. She will find a mysterious man on her way and fight to protect her daughter Lili.

Two mothers each try to come to terms with the pain of losing a child after four young scouts and a young man who tried to save them drown, with the inquiry revealing negligence on the part of the supervisors.

Rennes, nowadays. Saïd still lives with his parents. He is having a secret affair with Vincent. Unable to face his family, he agrees to an arranged marriage with Hadjira. After an unhappy love affair and a few run-ins with the law, she too has resigned herself to obeying her mother. Trapped by their families, Saïd and Hadjira join forces in spite of themselves, to find their own freedom.