In the house of an official of the Kingdom of Joseon, due to a previous grudge, the eldest son and the second son died one after another. The wife of the head of the family (played by Seo Young-hee) did not want the family to fall into decline, so she arranged for the third son Mingkui to marry a lowly woman (played by Sun Na-eun), and arranged for the servant's son to enter the bridal chamber in order to deceive the female ghost. Who would have thought that Mingkui was greedy for the beauty of the bride and insisted on having sex in person. As a result, the female ghost came that night and Mingkui died. After that, the third young lady was pregnant, and she was able to stay in this family because of her son. Not only did she have to deal with the repeated harassment of the female ghost, but she also had to keep an eye out for the plots from her two sisters-in-law. In order to keep her hard-earned offspring, the lady invited a wizard with extremely advanced magic to perform a ritual. The wizard was afraid of the magic power of the vengeful spirit. When he learned about the magic power of the third young lady herself, he urged the girl to leave the house, but was rejected by the girl...