Polly Winkler, left alone with her weird new step-siblings after her dad marries their mother, Veronica Kreep, and goes off on a honeymoon, is surprised to find she has something in common with them--the conviction that the baby-sitter has to go.
Now that Polly and the Kreeps are officially family, their parents have left the kids with a nanny with a mean streak. The Kreeps may be creepy, but this nanny has got to go!.
