Once upon a time, there lived a family who had two wives named Lee and Bae. Two wives will give birth soon to two daughters.

Someday, two wives will give birth. The second wife named Bae has given birth to first. Her daughter's name is Suzy.

Then the first wife named Lee died while giving birth to you due to bleeding - just when her husband died, was killed by a sword of war.

Until you finally adopted by the second wife Bae. Finally Bae married again with a drunkard who was the executioner of the royal Kim.

Kim royal family has a son named Myungsoo. Kim royal family have a great enemy of his life. That is Lee's family. Your father was killed by Myungsoo's father.

When you become Lee's stepdaughter, You become like Cinderella. However, the stepfather who was an executioner loving you even to make you a spy.