Um agente da CIA é enviado para vigiar uma família, e se encontra à mercê de uma menina precoce de 9 anos.

Pediatric specialist Tasha Miller is focused on keeping the kids in her ward as healthy as possible. But when the handsome Prince Alexander Cavalieri breaks his leg on a nearby ski-slope, Tasha is forced to allow him to secretly get well on her floor, and she's furious that a spoiled Royal is interrupting the precious healing time her kids need. Soon, however, Tasha learns that some tough love and a lot of Christmas spirit could turn this royal pain into a knight in shining armor.