When an evil dictator threatens to take over the kingdom, Princess Rosalinda gets put into the Princess Protection Program. She is taken under the wing of Mason, an agent from the agency, and his daughter, Carter, who works after school at a a nearby lock bait shop. Rosalinda goes undercover as a regular teen named, Rosie with the help of Carter. In turn, Rosalinda helps Carter overcome insecurities with herself and her crush on Donny.