What if, in the blink of an eye, everything was suddenly taken away from you? What if you found out that you have been living a borrowed life and fate decides that your time is up? 

Kim Eunhee has the perfect life. She has supportive parents who gave her the very best of everything and a loving brother who dotes on her. She is also on the top of her class, a promising athlete, and the most popular girl in school. Aside from her brother, she is also friends with the most popular boys in their school, and is the only one who is allowed to be close to them. Despite being a spoiled brat, no one could go against her, the only princess of the Kim family. 

But one accident will turn her world upside down.