The film sets in 40 years after the first terrible obsession at Eel Marsh. World War II broke out that forced young teacher Eve Parkins and principal Jean Hogg evacuate in a rural area with 8 students. Eel Marsh castle, is situated on an isolated island surrounded by the ocean, marshes and dense fog. They accidentally awaken a specter existed hundreds of years ago, turning a peaceful asylum to “hell on earth”.