A Joseon Fiction. A traitor has returned to the Capital, assassins are trying to Kill the King, and a serial killer is on the loose... This leads to accusatory fingers being pointed, which threatens the balance between the four major Factions. Meanwhile, a young, controversial Lady, who feels 'tied down' by the rigid lifestyle expected of a noble Lady, suddenly finds her self attracted to a prim and proper man who seems content to flow through life, stuck in the same rigid roles she detests! Then she accidentally finds out his secret...