"Lena, are you done? May I come in?" Elena was so nervous when she heard Andrew's question. She couldn't have s*x with Andrew. But she didn't know when Clayton would come over. Once the effect of the drug strikes, she would definitely be unconscious! She had to escape! Thinking so, Elena looked at the window aside. She could only take the risk. There was a balcony outside the toilet, and she should be able to escape through the window. Elena quickly locked the toilet door and blocked it with a mop. "Soon! You wait outside." Elena shouted to buy some time. Then, she quickly climbed out of the window. Standing on the balcony, she glanced under the windowsill. She was on the eighteenth floor. If she fell, she would definitely die! Fortunately, Elena had learned martial arts and she wa