It takes place in a chic milieu, where both the father and the son are in love with the au pair girl (but she sleeps with the dad). The young student is far from the post May 68 clichés and the movie walks a fine line off the beaten path. Philippe Lemaire and Emmanuelle Riva are ideally cast as the bourgeois parents who urge their offspring to attend the grandma's Christmas meal.

In Montauban in 1944, Julien Dandieu in a surgeon in the local hospital. Frightened by the German army entering Montauban, he asks his friend Francois to drive his wife and his daughter in the back country village where Julien has an old castle. One week later, Julien decided to meet then for the week end, but the Germans are already occupying the village.