Dr. Honeywell, a crusader against sin, has the police close down the local strip palace, putting Allison, Bobbie, Trixie, and Fern out of business. The girls decide to start a new clean business, delivering pizzas. The Pizza is a flop, but the delivery girls are a success! As one day while Trixie is delivering a pizza her top comes off, the customers love it! This sparks off an idea and the pizza business has turned into a stripping success as "Penelope's Party Favors."

Two police detectives try to catch a serial killer who is stalking a rural California drive-in theater, randomly killing people with a sword.