A triangular relationship between Eo Woo-dong, her husband Lee Dong, and fantasy character Moo-gong, highlights on the first half of the Joseon Dynasty and portrays the contradicted life of the high class people, criticizing the modern day Korean society.

Min-woo, a young man who works at a local office in a rural village, lives with his father and grandmother and often hangs out with his close friend Seong-hoon. The weather is not exactly what the farmers want, and Min-woo continues to lead a quiet life.

曾是令人闻风丧胆的“杀手”泰植，在老板去世、帮派瓦解后失去了一切。当与他情同手足的兄弟基善在一场残酷的权力斗争中被杀害后，泰植立誓复仇。在一名腐败警探的帮助下，他结识了掌握凶手关键线索的女子梅花。随着两人在追查过程中逐渐走近，梅花不断追问的种种问题将她的生命置于危险之中，迫使泰植不得不孤注一掷，拼尽一切去救她。