Kim Je-ha, a skilled bodyguard framed and imprisoned, is recruited by a powerful tycoon to protect his illegitimate daughter, Go An-na, whose life is threatened by political conspiracies. As Je-ha and An-na grow closer, they navigate betrayal, assassination attempts, and the corrupt nexus of media, business, and government.
Kim Je-ha, a skilled bodyguard framed and imprisoned, is recruited by a powerful tycoon to protect his illegitimate daughter, Go An-na, whose life is threatened by political conspiracies. As Je-ha and An-na grow closer, they navigate betrayal, assassination attempts, and the corrupt nexus of media, business, and government.