Prudence Winslow has her heart set on waiting for her Prince Charming, but so far it seems he'll never come. That is until she meets Ryan Kaelan, an actual, real-life prince! After hearing about her renowned nanny skills, Ryan decides to hire her for his motherless children. But since several fathers in previous households have attempted to make advances on her, Prudence is hesitant to take on the job. The prince, however, doesn't give her much of a choice. Prudence eventually bonds with the children, but notices that Ryan is too neglectful because of his princely duties. As she helps Ryan reconnect with his kids, strong feelings start to develop between the two. Has Prudence finally found her prince at long last?