A slovenly cable repairman becomes a big-city health inspector and is tasked with uncovering the source of a food poisoning epidemic.

Larry Guthrie, who loses his first love to the town hot shot, decides to win her back by volunteering with the children at her after-school program. When Larry accidentally tells the kids the Tooth Fairy is make-believe, he soon is transformed into a tutu-clad fairy with the "sentence" of collecting teeth.

Having escaped from the psychiatric prison, Dr. Albert Beck hides out in an empty house until its new owners unexpectedly arrive to move in! Forced into the attic to evade the recently widowed mother, Beck watches from above... undeniably attracted to her 18-year-old daughter.