Late at night, the train was stopped halfway due to a mudslide caused by heavy rain. All eight passengers in a carriage fell into a coma of unknown ca[Expand All]
Late at night, the train was stopped halfway due to a mudslide caused by heavy rain. All eight passengers in a carriage fell into a coma of unknown cause. The investigation results are even more shocking. One of the passengers has already become a cold corpse... During the investigation, the police officer on the train discovered a syringe. The other passengers each held their own opinions, making the case even more confusing. When the investigation reached a deadlock, a school violence case that occurred ten years ago came to light. The truth of that time was covered up. Who would be the real culprit?[Collapse]