When a finalist for "Centerfold of the Year" downs an experimental beauty-enhancing potion concocted by mad-scientist Dr. Lindholm, the unforseen side effects render her a shaply 60 feet tall. Jealous over all the attention, a rival guzzles the elixir, and soon the gargantuan beauties are battling it out and trashing much of Hollywood Boulvard in the process.