Description：1) After losing a bet with their classmates, Park Jung-won, Yun-jeong and other three girls were forced to sneak into the abandoned school building that was said to be haunted to explore. They were trembling with fear and panic, and made many jokes of scaring themselves. However, the girls' noise alarmed the vengeful spirit of a girl who had died here before, and she seemed to intend to keep these three reckless intruders here. 2) Yuanyuan and Qiqi are a pair of good friends who are like sisters, but their friendship is facing a severe test. They both like the handsome student union president, and because of their excellent grades, they will compete together for the principal's recommendation for further study. Everything is developing in an unpredictable direction. 3) The high school boy has a sensitive physique and can see ghosts around him. He was entangled by the ghost of a girl in the classroom. The girl died, and the ghost of her murderer