Na-young, 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-young decides to investigate further. She finds out that there was a train accident at the station and there was a fatality. When Na-young meets the sister of the fatality TAEHO, she hears from TAEHEE that her brother was looking around for a well. Na-young and U-won set out to search for the well, buried somewhere around the abandoned station house. After they find the well; they promise the children's ghosts they meet there that they will tell the public the truth that children at OKSU Nursery were buried "alive" in the well. Though the truth was revealed, the deepened resentment could not be ended.