[Story or not, he's going to guide her to sitting down, given the fact it looks like she's barely able to stand at this point. The floor? The couch? Things getting wet doesn't concern at this point. He's seen her come out of a lot of bad situations before, but he hasn't seen her in a state like this since she had to drag a dead unconscious Aang out of those caves.
Alright, Sokka. You're the older brother here. Just keep calm.] Are you hurt?
[Action]
deadunconscious Aang out of those caves.Alright, Sokka. You're the older brother here. Just keep calm.] Are you hurt?