Looks like this has turned into a staring contest. Korra's smile melts and she wordlessly continues to shake his hand.

"Oh.... Uh huh...."

That explains a few things but, man, at what cost?

It's kind of sad that her first thought is to try and think back to what she might have done to mess up this bad. On one hand, she's always wanted to see Aang again! On the other... what on earth.

"I think I'm losing feeling in my arms."