Paris, 1857. While on trial for moral outrage, French writer G. Flaubert tells the court and the audience the true story of the heroine of his novel Madame Bovary, a sensitive but capricious woman whose desperate efforts to overcome the bourgeois conventions of a dull, provincial life led her family first to ruin and disrepute and finally to the abyss of tragedy.
The millionairess aunt of Errol's previously married wife is coming to visit, and since the aunt is dead set against divorce, the wife prevails upon Errol to pose as the butler, and brings back her inebriated first husband to pose as her current mate.
A hated country gentleman is murdered, and the inspector on the case takes the veiwer through his thoughts about the possible murderer and motives as he questions everyone concerned.