Wikus's mouth flaps silently, doing a good impression of a fish out of water. Chandra may be greeting him, but his mind is still several steps behind, dealing with her sudden appearance.

"You're on my balcony!" he forces out. A truly astute observation. Shaking his head, he manages to say something slightly more intelligence. "How the fok did you get up here, we're eight bloody storeys off the ground!"

Seriously, he'd just been gazing moodily down at the city. It's a pretty big drop!