She was supposed to be the sweet girl of heaven in Sijiu City, but an accident caused her brother to die because of him. She was tortured by her conscience and eventually left for another country. A few years later, she died in a foreign country due to a plane crash. She became a lonely soul, wandering in Sijiu City. She saw her father, whom she thought she didn't like, suddenly become older after her accident, and saw the sadness and sorrow of her family. Was it her fault? She is unwilling to give up and live a new life. She wants to save the accident and change everything!