Professor Bob Cummings is an anthropologist who uses a telescope to study the mating habits of teenagers, namely Frankie Avalon and Annette Funicello. However, Cummings' secretary Dorothy Malone wishes that his boss would get his mind off bikinis and surfers. Meanwhile trouble brews when Eric Von Zipper (Harvey Lembeck) tries to abduct Annette. Watch for cameo appearances by Vincent Price and Elizabeth Montgomery.