Ja-yoon is a high school student who struggles with memory loss after she endured some unknown trauma during her childhood. While trying to uncover the truth, she is unwittingly dragged into a world of crime and finds herself on a journey that will awaken many secrets hidden deep within.

In 1987 Korea under an oppressive military regime, the unlawful interrogation and death of a college student ignite ordinary citizens to fight for the truth and bring about justice.

So-Ssang has been a court lady for the past 14 years. One day, she learns something about Kwon-Min , who is the concubine of Crown Prince Yi Hyang. Meanwhile, Kwon-Min wants to be the only person loved by Crown Prince Yi Hyang. For that, Kwon-Min needs to oust Crown Prince Yi Hyang’s wife Bong-Sun. So-Ssang is given a mission by Kwon-Min. Her assignment is to oust Bong-Sun. - AsianWiki