Mr. Drysdale gets Jed's old cabin from back home and sets it up in the Clampett's backyard to surprise Granny on her birthday. Ginny Jennings (Sheila James), a coed with a sociology major, thinks that they live there as the Drysdale's servants. She wants to stop what she thinks is Drysdale's oppression. She brings Professor Robert Graham (John Stephenson) to help her.