Medieval century, 1800 BC, you are the princess, of the kingdom of Versailles. Your father, the king, had made arrangements for you to be married to a prince of one of the wealthiest kingdom's in the country, Prince Choi Soobin. However you could never really bring yourself to actually develop sort of love for that man.

As a huge ball takes place, in the commemoration of your engagement, you cannot help but notice, the prince of the rival kingdom, Prince Choi Beomgyu, staring at you.