Seokhyun, can I tell you an old story?” "Suddenly? What is that?" “That is a very old story. A story like a fairy tale.” Yangban Jo Moon-yeong loves Gol-son, a slave, but cannot overcome the obstacles of social status and their love ends tragically. Time passes and the world develops. Cho Moon-young, a nobleman, is reborn as Lee Han-young, managing director of SB Group, which controls Korea, and Gol-son, a slave, is reborn as Jeong Seok-hyun, who moves from one working day to another. in a hilly environment. Unlike Seok-hyeon, who cannot remember his previous life, Han-young continues to dream of his previous life... At first glance, Han-yeong realizes that Seok-hyeon is the reincarnation of Gol-son, and begins to secretly approach Seok-hyeon hyeon. Seok-hyeon is caught in a trap he can't escape from with Han-young, who is trying to achieve the love he couldn't achieve in his previous life. Can both of them overcome differences in position and environment and achieve love? Unfinished relationship in previous life.......