At the county fair, Howard and Goober meet Roscoe, who booked a dog act there. He's unhappy that he no longer books people. Sam, who is the emcee, announces it's time to crown Miss Farmerette who will be queen of the fair. The winner winds up being Millie. The next day, Roscoe comes to Mayberry and tells Millie he wants to make her a movie star. Roscoe convinces Millie to do a screen test, but she doesn't have the money for it. Howard has a home movie of Millie that Roscoe thinks he can use. Roscoe sends the film to producer Frank Springer in Hollywood. Millie's scared but goes to see Mr. Carr, the casting director. Millie's reading for the part of a southern girl doesn't go well. Sam, Millie and Roscoe are at a restaurant. Roscoe is depressed and Millie is relieved. Roscoe gets excited when the beautiful Cashier has a southern accent. Sam hears from Roscoe that the Cashier got the part.