Oho, so he's smart and he has guts. Because it takes a lot of that to call her out on anything. Natahsa's eyebrow raises even further, a smirk playing itself out on her face that is neither telling nor denying.

It's amused.

"So that's why you called me out here? And here I thought you might have gotten yourself into some trouble." Natasha's voice has taken a sultry tone to it just barely, teasing him and challenging him. What does he think she wants to know about him? How far is he willing to go to prove it? And does he really think he can make her give up her reasons for doing anything if she did have anything to do with it?

This started out as routine monitoring. It may just have turned into a game.

"You think I'd put something someplace where any kryffing drifter could find it?" She's using your lingo now, taking a slow, purposeful step closer to the Captain. "Though I'd be disappointed if you didn't consider me at least a little bit."