This film is set in the early Joseon era and dramatizes the history of Joseon Sejo usurping the throne. Kim Nai Kyung (played by Song Kanghao), a descendant of a rebellious minister, has the ability to recognize people by face recognition, but due to his humble status, he can only live in seclusion in the wilderness with his brother-in-law (played by Cho Jung-seok) and his son Jinhyung (played by Lee Jong-suk). The proprietress of the largest brothel in Hanyang...