An unemployed young man gets framed as a spy and murderer and sets out to prove his innocence, admist the backdrop of an information war between intelligence organizations in Northeast Asia. Kim Hyuk Bum was one of the best pitchers in Cheongryonggi, with both talent and a handsome face, but ended up retiring from his career and the military in disgrace. When he meets Sang Joon by chance, he is dragged into a murder case and subsequently framed for it.

Yoo Min Soo (Shim Hyung Tak) is the eldest son of a hospital’s CEO. His wife, Jang Mi Ryung (Jo Yeo Jung), bore a child out of wedlock but raises it with maternal love. Source News

The drama is about the assassination attempts on Emperor Jeong Jo's life during the 8 day period when he left the palace for a ceremony to honor his father who was killed by his grandfather.