A real-estate agent finds herself caught up in something sinister when she has to sell a house with a dark past and meets the troubled teen who used to live there.A real-estate agent finds herself caught up in something sinister when she has to sell a house with a dark past and meets the troubled teen who used to live there.A real-estate agent finds herself caught up in something sinister when she has to sell a house with a dark past and meets the troubled teen who used to live there.