Thestory of Joseon's tyrant king Yeonsan who exploits the populace for his own carnal pleasures, his seemingly loyal retainer who controls him and all court dealings, and a woman who seeks vengeance. WxngGJ. Ji-ung by Song Joong-ki has been idle after graduation from university. One day, he met a strange woman Hong-sil by Han Ye-seul. Hong-sil, worshiping money like her life, stealthily made Ji-ung homeless. Then she was touched by his optimism and promised him saving up a vast sum. Being in the dark, Ji-ung was in great gratitude. He began to learn listening to Hong-sil unconditionally. However, his dissipating fortunes always annoyed Hong-sil. Hong-sil also had her dreams. She gave her money to the man of her heart by Lee Sang-yeob, and expected to become the well match for him. Unexpectedly, the man disappeared with the money, which became a hard hit onto Hong-sil. Meanwhile, Ji-ung knew how he became homeless, so would he forgive Hong-sil?