"You know I wouldn't touch her," he said.   A hint of truth lurked under the too-casual words, and Draco shook his head but he relaxed and took the bottles the bar tended handed him, twisted off the caps, and passed one to Hermione.  Zabini took a glass filled with something orange and bubbling and smiled at the pair.  "Live a little," he said before taking a long swallow.  His eyes glazed almost immediately and his mouth turned up into a chemically relaxed grin.  The drug erased the mask that made him seem merely mocking and revealed a man spoiling for trouble.