[Aw, well, he's not gonna pet her if she's not interested. Prompto knows enough animal body language for that. Instead, he rubs the back of his neck with one hand and gestures sheepishly at the cavern with the other.]

Um, a Fissure's... the way they explained it, it's like a big magic crack between worlds. People and stuff fall in, and then they're kind of. Stuck. Like us, haha.

[He tries to smile, at least.]