Once more she found herself smiling widely as she got a rise out of him. Not bothering to comment on the fact that he was being gentle or that he was obviously enjoying himself, Katherine arched a little against him. Her hand moved the short way from his bare shoulder to his neck, the tips of her fingers toying with his short hair as he continued to nip at her skin harmlessly. For once in a long time Katherine was glad she didn't need slumber. She'd be perfectly fine if they stayed like this until the morning. In each others arms, still or not.