劇情:

从小一起长大的世子王謜（任时完饰）和好友兼护卫武士王璘（洪宗玄饰），共同有着一段痛苦的回忆，两人常常因多年前没能在一起山贼事件中拯救被卷入其中的人们而感到自责。在此事件中，一个叫做殷珊（润娥饰）的少女受到的伤害带给謜和璘的记忆尤为强烈。两人心怀着无法守护这名少女的罪恶感成长了下去。长大后的謜和璘为了向高丽时代最具代表性的知识分子、备受百姓爱戴的当代第一贤人李承辉请求教诲，拜访了他的住处。在那里，他们见到了声称是李承辉弟子的女子，并察觉到了她就是那起事件中的少女珊。再次出现的珊以其令人赞叹的高贵美貌同时吸引了謜和璘的目光。謜爱上了珊，珊却和璘萌生了爱情。本是至亲好友的謜和璘，关系因此出现裂痕，悲剧也从这里开始了。另一边，以宋寅（吴闵硕饰）、宋寅的堂兄、璘的哥哥以及珊的父亲为代表的夺权派，正在宋寅的主导下，进行着篡夺王位的计划。

Drama series is set during the Kingdom of Goryeo. Wang 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 (Im Yoon-ah) 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.