To say he was left alone would be a lie, on occasion one of the Death Eaters, usually Dolohov or Bellatrix, came down to cast a few cruicio’s - the boredom of residing in Malfoy Manor scratching on their nerves. They needed an outlet for their angst and Draco was the perfect plaything - until Luna had come along. The more he fought them, begged for them to take him instead of her - the more they laughed when they ripped her from his grasp. 