Goong - Princess HoursEpisode 21

Synopsis: Feisty, bubbly, and no-nonsense, Chae Gyeong is an ordinary high school student. Until one day when she receives some unexpected news. Because of her grandfather's will, she must marry the unendurable Crown Prince Lee Shin who also happens to attend her high school. Chae Gyeong initially resists the proposal before reluctantly agreeing to marry him to help her debt-ridden family. As she struggles to adapt herself to royal life, learning proper manners