Who is to be blamed for a woman's unhappiness? Margot's unhappiness is contrary to what you might expect, considering that she lives in Paris and is married to a handsome, successful man she loves. However, as time passes, she feels more certain about her emptiness and realizes how little time her husband Arthur has for her. Finally, she decides to leave him, but then something changes. Not only does Margot not know her husband as well...