Sydney Wells is blind and has been so since a childhood tragedy. After undergoing surgery to restore her sight she learns to see again. But soon after; unexplainable shadowy and frightening images start to haunt her. Not knowing if they are an aftermath of surgery; her mind adjusting to sight; her imagination; or something horrifyingly real; Sydney is soon convinced that her anonymous eye donor has somehow opened the door to a terrifying world only she can now see.