Kim Hong Do tells the story of the one who was his student, master, friend, and lover. In 1777, the first year of King Jeongjo's reign, Yoon Bok and Hyo Won enter a painting contest at Dohwaseo and wage psychological warfare. Not long after, Shin Yoon Bok secretly paints a woman near the stone wall of a lord's home, which Queen Jung Soon discovers as she comes out of the home.