A nurse who married a wealthy industrialist, feels very attracted to the son of her husband with whom she will maintain a love relationship.

Count Gabriel de Lachaune is a wealthy and hedonistic hotelier. Never short of ideas, he organizes an erotic rally between five libertine couples. Those who justify the greatest number of sexual relations will take as a first prize one million gold francs in the form of a winged phallus and the following will gain in compensation a free stay in the palace of the count.