The mystery, the history and the story of love between Shin Yunbok and Kim Hongdo, two famous painters from the Eighteenth Century of Choson Dynasty. Shin Yunbok is a talented painter who disguises herself as a boy to search for her father’s murderer and meets a master painter who guides her into being a great painter. Kim Hongdo is the man who teaches Yunbok how to paint, and they develop a strong friendship of mentor and disciple.