He'd noticed belatedly that she'd stiffened and he wondered whether she was afraid he was going to try something, so he stiffened, too, until he could see that she had relaxed. It surprised him more than a little that she curled up against his side the way she did, and when she looked up, he smiled down at her.
"I always feel like I sleep better when I'm not sleeping alone," he said and slowly hooked the arm that was under her pillow so that he could wrap it around her shoulders. "I don't if it's the body heat or what, it's just more comfortable to me."