The nightmare express is leaving the station. Deep within the haunted tunnel at Mizunashi Station, the dead seek revenge. Trapped in limbo by an ancient evil, ghostly minions lie in wait - yearning for the chance to drag unsuspecting passengers into a hellish nightmare from which they can never be roused. But when young Noriko vanishes from the phantom-infested train, her sister Nana vows to face the ghastly specters and bring her sister home - one way or the other. Together with her friend Kanae, Nana makes a final journey into the darkness to rescue her sister and confront the sinister forces haunting the depths below.