Jake shook his head. "How am I supposed to be calm?" He said, balling his hands into fists. "Isobel is my sister!" He said, looking at Damien. "Look, I don't care what you think of me, you can hate me all you want, but the second you hurt my little sister, I am going to be the one taking care of you, and it will hurt. A lot. Understand?" He said, looking all manly and strong. Grr.