[He flinched at hearing these words in Katara's voice. Something was wrong... she couldn't have been this angry just before meeting him. It had to be something more.]

I don't understand. If that's what you want... I'll leave you alone. [He pauses and frets, trying to think of the right words, anything, to keep her from leaving.] But I'd rather help you. And be your friend. Even- even if it's just as strangers.