A mother tells her beloved daughter about marital duty and demonstrates her talent at it when her husband pops in.

Mechanics, oil, pistons, demanding customers make you tired. One day, you have to hand over... This is what a garage holder says to his two pretty daughters. In order to inherit the garage, which of them will be the best? The one who will get married first. A harsh competition starts between the two sisters...

The Marquis and Marquise de Debaise seek to marry their daughter Angélique to a rich party which would save them from ruin. The husband, however, prefer the charms of the mother and the maids ...