His smile brightens as he takes her hand; he likes holding hands. He immediately starts for the way to the oxygen gardens, doing well to keep up; she may notice that his hands are gloved, and beneath a very heavily stitched up sweater is what appears to be a black suit--maybe it's why he's very easily keeping an adult's stride.

"It's this way! On the lift! We have lots and lots of floors--but make sure you don't go where the light stops touching, okay? It's bad where it's dark. And you might get lost!"