Farmer's Daughter
"Did you hear the one about the ..."
When a traveling salesman gets stranded in the middle of nowhere, he stumbles across a saleswoman in the same predicament. together the two make it a farm where they are offered a place to spend the night as long as they don't try anything with the farmer's daughter. No one said anything about his wife or the farmer himself though.
Directors: Michael Craig
Writers: Mark Weiss
IMDB: tt0136885