"Undercover work can get messy," she tells him, waving it off with one hand before she sighs. "Look, I clearly don't have a good handle on what is and isn't appropriate in the here and now. If Stark's got a good reason for it, fine, I'll do it. It takes a lot to make me uncomfortable."

She sets her hands on her hips and looks at him, shaking her head very slightly. "But it's clearly upsetting you, and that's not okay with me. So if you think we should draw a line, I'll back you up."