The big house on the mountain in Tynant holds a terrifying and dark secret. No one wants to buy it, the villagers say its 'possessed' Twice the house had been repossessed by the bank after its owners disappeared mysteriously. But Paul and his wife Amanda buy it for a ridiculous price, its ideal for the family with a massive cellar running right under the house; perfect for a playroom for Bethany. A dark malignant force stalks the mountain and villages in North Wales, a serene and quite place where you don't expect momentous things to happen, especially horrendous murders and mutilations! The police can't find any leads so the investigations are ongoing. After settling in, Amanda feels insecure the fact that the previous owners left everything behind, even the kids toys unsettles her further. After Paul's sudden and violent death Amanda is so devastated she wants to put the house on the market, it holds too many painful, yet happy memories for her to cope with, she see's Paul everywhere. Madeline moves in with her so she is not alone, she is worried for her. When Amanda returns home late one night she puts Bethany to bed then discovers Madeline brutally murdered on the chair in the study. She stumbles from the room in shock, her legs hardly carry her to the phone and when she lifts the receiver she hears heavy breathing done the line. He's in the house! upstairs where Bethany is asleep, or is she? Her worst nightmare is about to be unleashed as she has to protect her child and herself; she has to fight to survive. The door is locked, her keys are gone, there is no way out! nowhere to run! And now she hears the heavy tread of his footsteps on the stairs, he's coming for her, the heavy tread of his feet alerts her to the pure size and strength of him. Then she see's him, and gasps in horror at the macabre figure before her!