She knows that he's very cool, or wants to be very cool, but she does find it hard to believe that any regular, healthy guy would turn down a second round with a woman he just had a pretty nice first round with. So while the quick response might be a gaffe to him, it's kind of sweet to her.

Her hand stills and she raises an eyebrow. "Is it...okay? I can stop." She honestly couldn't tell if it was him trying to tell her that she was special, or that she shouldn't be so cavalier with his hair.