Reset ลูปย้อนชะตา | A college girl, who was getting on a bus to buy a book, but then the bus exploded and she turned out to woke up on the bus, the time before the explosion. It was reset to the same period, circles back to the beginning again and again. She's trying to figure out how to stop this explosion repeatedly. She tried all she could, tell all the passengers, get off in the middle stop of the bus, and to reports the police. Until she realized that Xiao Heiyun, the young man sitting next to her on this bus, where she helped him get off the bus last time. He also returns to the beginning of the incident, so they both try to find a way to stop this endless cycle of death.