Not less than 3 men and 40 animals were found dead on the Breton beaches. The identity of the killer is an open secret: green algae. Inès Léraud is still a young journalist when, driven by an ecological conscience, she decides to go to Brittany to investigate this phenomenon. Through her encounters with whistleblowers, scientists, farmers and politicians, she elucidates, not without difficulty, half a century of silence: samples that disappear in laboratories, bodies buried before being autopsied, influence games, pressure... Will the truth win?

Pierre is 25 when he returns from Wyoming to his fiancée and take over the family farm. Twenty years later, the farm expanded and so did the family.

What does Cyrano de Bergerac do at a chicken farmer? This is the problem of Raymond, who has always kept his passion for the theater hidden. But when he is threatened with bankruptcy, he decides to try everything for the whole.

Sandra, a young woman forced to leave the south of France to flee a violent husband. Without attachment, she returned to Boulogne-sur-Mer, the city of her childhood which she left almost 15 years ago. She finds her mother there and a world she left behind. Without money, she is hired in a fish cannery where she befriends two workers. But one day, one of her colleagues tackles her insistently, she defends herself and kills him accidentally.

Jean left his hometown ten years ago. When his father falls ill, he comes back and reunites with his sister Juliette and his brother Jérémie. As seasons go by around their vineyard, they'll have to trust each other again.

Loïc Le Tallec never really took care of his son. When the latter disappears in a road accident, Loïc is devastated. He has only one idea in mind: to find the one who lives now with the heart of his son. He falls on Hugo, a young man that this brand new heart makes totally unreasonable and uncontrollable. Their meeting promises to be explosive.

Like all the women of Europe, Eva gives her menstrual blood to keep peace in place between humans and vampires. But this injustice must end...

A father spends one last day with his daughter in a run-down French coastal town when he dubiously comes across a large amount of money.