1774, shortly before the French Revolution, somewhere between Potsdam and Berlin. Madame de Dumeval, the Duke de Tesis and the Duke de Wand, libertines expelled from the puritanical court of Louis XVI, seek the support of the legendary Duc de Walchen, German seducer and freethinker, lonely in a country where hypocrisy and false virtue reign. Their mission is to export libertinage, a philosophy of enlightenment founded on the rejection of moral boundaries and authorities, but moreover to find a s...