Na-yeong, a reporter, hears from her friend U-won, a station attendant, about a ghost of a child in the abandoned station house under OKSU Station. Curious, Na-yeong decides to investigate further. She finds out that there was a train accident at the station and there was a fatality. When Na-yeong meets the sister of the fatality Tae-ho, she hears from Tae-hee that her brother was looking around for a well. Na-yeong and U-won set out to search for the well, buried somewhere around the abandoned station house.