This is a story about the Ghost Festival in Asia. Every year in July 1st, the citizens of hell would be given a brief reprieve. For the spirits who suffered from injustice, they would be given a short break and permitted to roam in the world of living. Belle, the main character, lost her boyfriend in a car accident on the Ghost Festival one year ago. The driver had gone, no one knew who killed him. Belle also lost parts of her memories. One year later, something strange happened.