Frannie Miller, who cannot wait to grow up and work in an office with a swivel chair and her own assistant, causes havoc when she tries to help out while on a school field trip to the local radio station.

Frannie goes to dinner at a brand new French restaurant and tries her hand at being a food critic, even as she starts a campaign to warn other diners that there are insects on the menu.

Frannie wants to be a veterinarian but has trouble with her Aunt Magoo's dog, Bark, when he gets loose in the veterinarian's waiting room.

Frannie decides to help her father during a business meeting at a hotel in Florida than go with her mother to Princessland theme park.