The King Loves - หัวใจรักองค์รัชทายาท (พากย์ไทย) (จบ)

Drama series is set during the Kingdom of Goryeo. Won (Im Si-Wan) is a crown prince of Goryeo. He has a pretty appearance, but he also has a lust for conquest. He is best friends with Wang Rin (Hong Jong-Hyun) who comes from a royal family and is his bodyguard. Beautiful Eun San (Yoona) appears in front of the two young men. She is the daughter of the richest man. The three become good friends, but things change after Wang Won and Wang Rin both fall in love with Eun San.