Derek was surprised by the hug, but he wrapped his arms around Stiles, rested his chin on the boy's head until he pulled back to study him.
"It's not what you think," he protested. He'd set out to seduce Allison to find out more about Kate, and then to entice her to stay rather than setting out, to lure Kate to them. Somehow he doubted Scott would approve the use of Allison as bait. And Scott might not even stay with them. If he left and took Allison with him, all their plans would have been for naught.