Back to past 1824, named Lee Ryeong was a crown Prince from Joseon Dynasty who failed his love according to the history. By Chance, Kim Diala is a kind of woman who is easy to get along with. A half pilipina-korean who was trapped on her dreams and sent to Joseon to change what's written on the book. Unfortunately, she suddenly awake from sleeping and her dreams was cut off. She failed to change the history to make her(Lady Kim) and the Prince had a happy ending. One day morning, she meets Present Lee Ryeong with his girlfriend Lady Shin Ah(past) or Hong Shinah (present) who is one of her rival during the selection of crown princess during Joseon Dynasty. Who can be the Prince of Kim Diala in a present times especially that her dream (Prince) is inlove with another girl?