Amber Morgan has a perfect life, a perfect husband and a perfect house in the perfect community. Until one day she found out that the man who was her husband was not her real husband, and the house in the suburbs was not hers. In the amber box, there began to be a record of a previous life, and she discovered that the person pretending to be her husband made her suffer from insomnia and led her away from her real life as a servant. What she needs to know now is: who is she? Why did this happen to her?