Le segrete esperienze di Luca e Fanny (1980)

A rich family residing in a French villa treats their two hot maids like garbage. The maids decide to seduce the young son Luca who’s home for the holidays and point him towards cousin Fanny who’s in the middle of being sexually awakened.

Alternate Titles
Experiencas secretas Argentina, possibly also Spain, video title
Een Hete Jeugd Vakantie Netherlands
Luca and Fanny
Secret Experiences
Segrete esperienze di Luca e Fanny Italy
Ein Sommer auf dem lande soft version