Because you are too beautiful.

Crown Prince Fernando of the Estran Kingdom is an all-around handsome man with a sharp mind and excellent martial arts skills. His fiancée, Melia, the daughter of Duke Radan's house, is also renowned as a talented young lady. However, being far too busy, they rarely see each other, and this reunion marks their first meeting in five years. Both of them try to plan surprises for one another, but their plans go awry as they miss each other. Nevertheless, their love remains unshaken.