Queen For Seven Days

Chae Gyung lives far away from her parents, hidden away from all the commotion going on in the palace. However, she secretly goes to Hanyang and runs into Yeok, the younger brother of Yung, the King. Yung is supposed to give the throne to Yeok when he comes of age, but he doesn’t want to as the throne is the only thing that is his.

Yeok and Chae Gyung’s relationship becomes even more complicated. While traveling to meet her parents, she loses the important letter, and thinks that Yeok stole it. Furthermore, the relationship between Yeok and Yung becomes more strained as Yung finds out about a secret letter his father had left behind.

Seo Noh’s father is arrested for what Seo Noh did. Troubled by this, Yeok and Chae Gyung help him run away. Meanwhile, Su Geun receives a letter from the priest that says the Royal Family and Chae Gyung must not get involved or else face violent turmoil.

Yeok receives a severe punishment for breaking Mak Gae out of prison. Chae Gyung goes to Yung to ask for forgiveness, but instead ends up getting blamed for the crime. Chae Gyung and Yeok face the King and the ministers and find out the punishment to their mistake.

Chae Gyung runs into Yung and together they do a memorial service for both Yeok and his mother. She also runs into Yeok who was in the next room. She thinks he is a ghost who looks like Yeok.

Chae Gyung dresses up as a man to seduce a mysterious man. She believes that the man is Yeok. She and Nak Cheon spend the day together, and Nak Cheon convinces her that he is not Yeok. Yung begins to have nightmares and fears that Yeok will come back.

Chae Gyung is imprisoned for helping the thief get away. Because she was so desperate to hide his identity, Yung suspects that the thief is Yeok. Meanwhile, Myong Hye sneaks into the cell to kill Chae Gyung.

Chae Gyung is at risk of losing her life. Yeok begins to think of a way to help Chae Gyung and decides that his brother is the only one who can help. Yeok comes up with a plan to get Yung to help Chae Gyung. Meanwhile, Su Geun offers his life in the place of his daughter’s, and the ministers do all they can to keep Chae Gyung in prison.

Yung asks Yeok what he wishes to have, and he answers that he wants Chae Gyung. Meanwhile, Chae Gyung hears about the prophecy and tries to be apart from Yeok. However, Yeok is determined to marry her.

Yung gives a royal command for Yeok and Chae Gyung to get married. Im Sa Hong finds out where Yeok and his friends have been using as their headquarters and goes there. Chae Gyung gains the courage to marry Yeok despite the prophecy, and Yung realized his feelings towards Chae Gyung is love.

Yung orders Chae Gyung to become a spy. Yeok works harder to protect Chae Gyung. Meanwhile, Yung's jealousy and surveillance worsen as they count the days until Chae Gyung and Yeok's wedding day.

Yeok and Chae Gyung finally get married. However, Yung and the people around Yung become more cautious of the two of them. While Chae Gyung tries her best to trust in Yeok, a seed of doubt begins to form when she finds out that Yeok lied about getting hurt. She decides to pay the pawn shop a visit to see if she can find anything out. Meanwhile, there is a death amongst the people around Yeok.