The film consists of four short stories. The girl who was unable to move because of the car accident had a close relationship with a boy she had never met before. She sent the selfie to the boy and asked the boy for a photo. Her cell phone was buzzing. What on earth did the girl see in the picture sent to her by the boy? The boy was born introverted and cowardly, which became the best reason for his classmates to bully him. At first it was just a joke, but gradually, bullying escalated. The boy couldn't stand it and decided to take a great risk and kill his bullies one by one by lowering his head. A group of friends go camping, at night, bored to tell horror stories as a pastime, but they are scared by themselves, scrambling to sleep in the middle of the most sense of security position. The next day, the boy sleeping in the middle accidentally drowned. According to the horror story, tonight, the dead boy will return from hell. The plane was carrying the body of the princess, and the task of this flight was to escort the body back to China for cremation. The stewardess was so nervous that she didn't expect that something terrible had really happened, the body had strangely disappeared, and there was a creepy sound in the enclosed space of the cabin and in the toilet, which was supposed to be empty.