During a desultory night on the town, two men talk about their experiences with women. One of them disparages his ex-wife, while the other is enamored of the prostitute he was with earlier in the evening. Without realizing it, both men are talking about Janine.

Au cours d'une rencontre dans un café du quartier de Strasbourg-Saint-Denis à Paris, Claude et Hubert évoquent leurs relations féminines, ignorant qu'elles concernent une seule personne, Janine...