About the title
The lives of two best friends are changed forever when one of them meets the other's mistress. Their years-long friendship, relationships with their wives, and future are all put at risk. A tense drama starring Guillaume Canet. Best friends Mathieu and Vincent have known each other for a long time, work together, and their families are close. Ten years ago, Vincent saved Mathieu and his loved ones during a shocking attack, and since then their friendship has grown even stronger. Mathieu is a model family man and a reliable husband, while Vincent is cheating on his wife with a young woman named Elsa. One day Mathieu meets her and falls hopelessly in love.