Watch First Love of a Royal Prince2004|1 season|DramaPlay TrailerAdd to WatchlistStoryFirst Love of a Royal Prince is a 2004 South Korean television series starring Sung Yu-ri, Cha Tae-hyun, Kim Nam-jin and Jin Jae-young. It aired on MBC from June 23 to August 26, 2004 on Wednesdays and Thursdays at 21:55 for 18 episodes.