[Okay, well. Katara put up the filter because she doesn't like talking about her friend's private business on an open network, especially Zuko. She wasn't expecting anything like - this.

There's a moment's pause as she takes that in.

She really wishes they were in person right now so she could give him a hug.]

...I don't know what to tell you, Luffy. I don't know how things work here, or why some people come back remembering that they'd been here before and why some people forget. I don't know if there's any trick to remembering things when they we get home.

I wish I did.