When Doe-Doe makes an unexpected visit to his family's mansion, a panicked Si-Joon does what he can to keep her from finding out about his pig-faced bride. Yet even as Mu-Yeon is frantically ushered from the house, Doe-Doe overhears the maids gossiping about his mysterious fiancée. Enraged by the news, Doe-Doe plots to unseat the masked country bumpkin and take her place as Si-Joon's betrothed. But an even darker plot is afoot that threatens to separate Mu-Yeon from her lord...for good.