When I came to my senses, 10 years had passed and I was now 23 years old.

Kim Yeo-ju, who had been beautiful since childhood, was hit by a car at the age of 13 and ended up in a coma in a hospital room. When she woke up three months later, her cold personality had completely changed. Then, 10 years later, she was dumped by her boyfriend and collapsed from shock. She was possessed by her old, cold self again, and all she remembers is the memories from 10 years ago before she fell into a coma and that 10 years had passed since she was dumped by someone. The story begins