Set during the Goryeo dynasty, Won, crown prince, has a sweet appearance hiding a lust for conquest. He is best friends with Rin, an elegant man of royal descent and Won's bodyguard. When beautiful San, the sole daughter of the wealthiest man in the nation, enters the lives of the two young men, the three at first become friends but a tragic romance ensues afterwards. Based on the novel of the same name by Kim Yi-Ryung.
|Title||The King in Love|
|Alternative Titles||戀愛中的王, Wangeun Saranghanda, The King is in Love, The King Loves|
|First Air Date||2017-07-17|
|Last Air Date||2017-09-19|
|Number of Episodes||40|
|Number of Seasons||1|
|Casts||Yim Si-wan, Lim Yoona, Hong Jong-hyun, Park Hwan-Hee, Oh Min-seok, Yoon Jong-hoon, Jeong Bo-seok, Jang Young-nam, Lee Ki-young, Uhm Hyo-sup, Park Young-Woon|