Under the vast, open sky, a French farmer's daughter finds herself in a forbidden tryst with her stepmother. The farmer, a butch lesbian with a penchant for strap-ons, catches her stepdaughter fingering her ass in the barn. Seizing the opportunity, she joins in, strapping on a hefty dildo and plowing into her stepdaughter's willing holes. The farmer's daughter, already experienced in public exhibitionism, invites her British friends to join in, turning the barn into a den of iniquity. The group indulges in a frenzy of anal orgies, flashing flesh, and public fucking, the farmer's daughter's ass becoming the stuff of legend among the tourists.