Derek goes still when she kisses him, and then relaxes into it slightly. He kisses her back, and then reaches up to cup her cheek and pull back, smiling at her. "Is this because of what you took at the party?"

He doesn't think it is, but he wants to be sure. He likes Hild, and he respects her. The last thing he would ever want to do is take advantage of her when she might have felt safe with him.