"What would you say if I shaved my moustache off?" Marc asks Agnès. "I don't know. I love you with it but I've never known you without it." She goes out for a while, leaving him in front of the bathroom mirror. And he does it. Just like that. As a game. Just to see the look on her face. Just to change something in their happy uneventful lives. When she comes back, she does not say anything.