"Well you could, but we both know there's no use in arguing with me." Alastor teased. Sure most of the school might see him as nothing but a hard ass, and he was, but Alastor cared about his team. He cared about this school. While they were just messing with each other now, he was completely serious about Devon taking the first crack at shut eye. It was his job to keep her functioning.
Oblivious as always, Alastor looked over at her with a little bit of surprise. But it was true, the castle was cold and if she was warm that would make falling asleep far easier. Shifting slightly, he wrapped his arm around her loosely and pulled his cloak around them both. "Sure, settle in."