At a maximum security prison, there is preparation for the annual party where entertainers and strippers are scheduled to perform. But not everyone is having fun. A man is sent to solitary, his wife has a nervous breakdown, and a convict prepares to make a daring escape.

The scene is the restless Paris of the interwar years where an attractive and ambitious woman successfully makes her way in a world previously reserved for men: that of high finance. Originating from a humble background, she quickly becomes popular with small savers by offering them outstanding interest rates. Extremely popular, she makes no secret of her taste for the good things in life and her homosexual affairs. They will cost her dearly...