Stiles listens and thinks the words over, hand slowly coming to a stop as the pieces fit together, his eyes widening as he looks down at Derek.

"You're talking about Kate..." It wasn't so much a question than a statement of truth. And he wasn't going to lie, it made him a little sick to know he'd been with Kate -- but he also knew, or guessed rather, that Derek had no idea what she was capable of, what she would do and was willing to do to get what she wanted.

"I think... all our lives are kind of a mess right now."