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 a French thermal town, a man is found poisoned. His ex-girlfriend is arrested for the murder but her estranged cop daughter tries to prove her innocence which leads her much further than she could have ever imagined.

Two distant cousins meet at a wedding banquet for an elderly couple. Over time, a close friendship develops between them, but their spouses begin to think that they are more than just friends.

A writer separated from his wife moves to the countryside with his secretary and children. From his office, he can hear everything that is going on.

Alexandre, a young man from a wealthy family, suffers a serious fall. One leg is finally amputated, leaving the other paralyzed. Desperate, the boy tries to come to terms with his new existence. He quickly adopts a cruel attitude towards those closest to him, blackmailing the house gardener and his mother, who has a lover. Obsessed with sex, he is unable to have an affair with a girl and ends up committing suicide.