About the title
A mystical horror film about a young video blogger who, chasing views, decides to investigate a frightening urban legend about the abandoned Kwannim metro station. An elderly caretaker tells her stories of mysterious incidents linked to the station and the appearance of a mysterious ghost train, but the girl's curiosity gradually turns into a fight for her own life. The deeper she delves into the investigation, the more she encounters inexplicable and terrifying events, and her attempt to uncover the mystery becomes a real nightmare.