Whoa! Whoa, be careful, don't get too far away.

[He grabs frantically for Ukoku's arm again, trying to find his hand by touch in the dark.] If we get separated we might be in here forever. Look, I'll go with you, okay?

[He hurries towards Ukoku, but his feet stay locked to the ground, as though he can't quite get up onto that horizontal... is that a wall? He can't see. He waves an arm towards Ukoku's feet, but it passes without interruption through ... whatever he's standing on.]

... Uh, how'd you get up there?