To take a revenge on countess Laura, who slapped him at his proposal, the Governor of the occupied Poland gets her fall in love with a poor student, and exposes him during wedding banquet.
After Jeanette becomes the mistress of the ambitious Jean du Barry, he marries her off to one of his cousins so that she has an entre to the royal court. She soon becomes the favorite of the King and Jean du Barry becomes a regular around the court too. But all this is disturbed when Madame du Barry falls for Conte Brissac of the King's Guard. Jean du Barry's attempts to expose her affair only get him banished from the court.
