It seems to figure in ancient Greek and Roman beliefs. I don't yet have a solid understanding of who the ancient Greeks and Romans were, but they appear to have shared a very... rich mythology.

[To put it tactfully. From what he's managed to study in the short time he's been here, Erk thinks 'bizarre' would actually be a much better descriptor.

And he glances awkwardly down at the cat again.]

But... er, very well, if you insist. I fear I make for poor company, but if you're sure I wouldn't be imposing... I would be honoured to join you for dinner at your convenience.

[All he wanted to do was find out what this establishment was. Now he's got a cat on his lap and an invitation to a home-cooked dinner. How in the world did that happen?]