Wesley stood very, very still as the cat climbed up him like a tree. However, it really was much better with the cat on his shoulder, much easier for both of them.
"Fantastic. Do tell me all about these witches and witches cats, I am really quite interested. This seems very different from the witches I know and their familiars. And now with my hands free, I can record it in my journal. Start with your name and your earliest memories or the history of your world, if you'd like."
He carefully did not address the going home part, as he was not yet sure how to explain the City phenomenon to a cat.