Unlimited Girls(1980)

5 dark figures break into a villa on the outskirts of Paris. They hope for rich prey. Just as they turn the house upside down, the residents surprise the burglars in the act. The opportunity is favorable and so the girls get what they want the most - unrestrained sex. In a very short time, a real bum orgy develops. It is fucked to the last drop and all have a really cool weekend. A masterpiece of French eroticism!