A modern female medical doctor accidentally travels back in time and finds herself in the body of Abbie Ewing, the daughter of a concubine. After accessing the original host's memories, she discovers that Abbie was framed and tragically killed by her sister, Tania Ewing, who murdered her to seize her son. After giving birth to one of her twin babies, a daughter, Abbie unexpectedly encounters the father of her children, Seth Flynn, the Prince Regent of Creusia. She treats Seth's injuries before vanishing without a trace.
Seven years later, in an effort to cure her daughter Bria's congenital illness, Abbie brings Bria to the capital city, aiming to get close to Seth and use his heart blood to heal Bria. In Prince Regent's residence, she fatefully met Tania again...
