Marianne, the wife of a wealthy industrialist from Lorraine, envied and admired, a model wife and devoted mother, is about to turn 40, and the comfort of the vast family home has slowly closed its merciless trap around her. So, when the shadow of her past resurfaces, a breach opens. Would another life be possible? And at what price?

Paolo discovers his grand father has a superpower : that night Tito will become Susanna.