Kim Seokjin is technically the Prince of Jamberri. However, his mother had always wanted a little girl. Therefore, she treated him as if he was the girl she always wanted. The King usually kept quiet about his wife's doings, but the time has come for the young man to marry. The King refuses to allow his son to marry another man.
On the other hand, Jin has found himself in love with his personal minstrel, Namjoon. Usually, a minstrel is to provide the Lord entertainment with music, but "Princess" Jin had other ideas...