After breaking into a house he believes is empty thief Olivier is caught by the owner Ariane who turns out to be a dominatrix. Improbably falling for her Olivier returns periodically and an impulsive romance blossoms despite Ariane's profession. Soon Olivier becomes more familiar with her work even joining in on occasion. However when he discovers that Ariane has a son he attempts to "fix" her hoping to give her a better life.