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.
Jean-Luc and Stéphane are two dynamic and unscrupulous young bank executives. They leave their office on a Friday evening, determined to enjoy the weekend. After stopping by their dealer's place, they head into the Lausanne night, ready to meet the most unusual people, convinced that money opens all doors and that nothing can stand in their way.
Astrid Nielsen works in the library of the judicial police. She has Asperger's syndrome. With an incredible memory, she excels at analyzing files of ongoing investigations. The district commander decides to use it to the fullest, entrusting her with very complex investigations which have remained unsolved to date.
