A high school girl’s world turns upside-down after she learns her grandfather promised her hand in marriage to the nation’s crown prince!
Yoon Eun-hye
Shin Chae-kyeong
Ju Ji-hoon
Crown Prince Lee Shin
Song Ji-hyo
Min Hyo-rin
Kim Jeong-hoon
Prince Yul
Lee Yoon-ji
Princess Hye-myeong
Kim Hye-ja
Queen Dowager Park
