[Worried him? Kid must recognize the comment for what it is, because there's a little too much smirk lurking in the corner of his mouth as he replies, magnanimously:]

I'll forgive you, this once.

[He sobers, however, at the next, and rests his hand on the edge of the open door.]

I'm quite aware. Which leads me to wonder, in this curse where all lost something only to gain another, what exactly was it you gained at such a staggering price?