Esther is a dutiful wife, but despite her obvious attractions, Kevin is unable to remain faithful. Quite simply, he enjoys the thrill of the hunt. It seems nothing can keep him from his infidelities, until Madame Tisset unveils Esther's darkest fantasies and gives her the confidence to realise them. So to Kevin's astonishment, it is his own wife that teaches him the painful lesson of fidelity - and also the exquisite eroticism of sexual submission and domination.