On the birthday of King William and Queen Ellen's oldest children, James, Lilly, and Ana, the sisters where stolen and taken to a new country. The King and Queen have looked for them ever since. 16 years later Lilly and Ana live with their Aunt Marion. One day a royal guard shows up at their door. He tells them that they are the lost princesses of Crystalia. When princess Lilly told she is betrothed to the crown prince of Baria she and Ana try to find a way out of their new royal duties.