Y/n is a baker in Chicago and own a baking shop with her best friend Kevin. Kevin and Y/n have been best friends for a very long time. Kevin has a 9 years old daughter named Olivia. Olivia mother have died. Kevin have supries Y/n with a invention to the Kingdom of Belgravia baking contest that happens around one week before Christmas. Belgravia is famous for their Christmas. When they come their Y/n accidentally alone bump into to Lady Margaret Delacourt, who is Duchess of Montenegro and fiancée of Crown prince Edward of Belgravia. Lady Margaret and Y/n realize they look exactly the same. Later at evinning lady Margaret ask Y/n to come to the palace to her chambers for a favor. When Y/n comes lady Margaret and her loyal servant Mrs. Donatelli ask her if lady Margaret and Y/n can switch places for 2 days so lady Margaret can know how to be a normal girl for once. After some convincing Y/n says yes.