看点：一名医学生接过了在法医部门工作的夜班巡逻任务。 Emma, a medical student, takes on a nightshift job in the forensic department as a way to gain hands-on experience in her field. She quickly realizes that the quiet night hours are filled with eerie occurrences and unexplained phenomena. As Emma delves deeper into her duties, she uncovers a series of mysterious deaths that seem to be connected to a sinister force within the department. With her own life now in danger, Emma must race against time to solve the mystery before she becomes the next victim.