In the 14th year of Inhwa dynasty when the Hyun emperor’s illness gets worse than ever, the empress commands the Crown Prince, still in high school, to marry the bride who has been arranged for him beforehand. However Prince Shin, proposes to his secret lover, Hyo-rin Min, an ambitious ballet student who takes his proposal as a joke and turns him down saying that her success as a ballerina is of her primary concern. Meanwhile, the family of Chae-kyeong, an ordinary high school student, is in deep financial trouble for standing security for the wrong person, and is overwhelmed with joy when they receive the marriage proposal from the Royal Family. The last words of their dying grandfather wasn’t a bluff after all! Prince Shin agrees to marry the all-too-ordinary prearranged bride provided the Chang-Duk Palace be granted independence and the IkWiSa be reduced.