The drama tells the story of the fierce survival and success of a female slave in the Joseon Dynasty. The real story of a woman whose name, identity, and even husband are all fake. Lim Ji-yeon plays Gudeok, a slave born to slave parents. She ran away after a conflict with the bad master she served, and met a brand new Miss Good and became her adopted daughter. But Miss Good died suddenly, and Gudeok discarded her name and lived a second life as a brand new Miss. Qiu Yingyu plays Song Ruiren, a child of the Daejeonfu. He is a romantic character who doesn't care about anything in front of love. He changes after being entangled with Gudeok due to various events.