For want of better artistic media in the dismal 'public housing' space-station, Isaac is drawing on the metal floor of his room with food ash. He'll probably get in trouble for it, but he doesn't care at this point. The picture shows a wizard summoning a demon with a magic circle. The writing around the sides is in Greek, because he wanted something that looked fancy but he didn't just want to do random nonsense.
"Wow, that was more of a commentary on the wisdom of summoning demons incompetently rather than anything to do with your present residential situation but I sense I touched a nerve there."
"...well, what do you think happened here, you drew a circle on the floor and here's a demon standing in it."
"You drew on the floor, that's how demon summoning works. I'm not sure what you mean by capacity. Usually people summon us on purpose and want something and have something in mind to trade for it."
"Yeah, I would have expect you to have heard of this too. I'm leaning 'alternate universe'?"
"I guess! I don't know why this would be the first summoning circle ever to work in this universe, they're not that hard to stumble upon."
"It doesn't even have to be Greek. I... guess it's not totally impossible that everybody on my side thought the two Earths were one Earth till this one forgot about summoning being a thing you could really do but I'd be so surprised."
"That's okay, I don't want it. I usually go for media recommendations and will take tourist trips. I can't give you magic powers, just stuff."
"I haven't been keeping up with media for more than a decade, and I can't afford a tourist trip. I remember Daisy Wilson's books being good, but I don't know if that's just nostalgia. What are you offering in the way of stuff? I could definitely use some more stuff."
(The apartment is undecorated and sparsely furnished, and what furniture and possessions are in it all appear cheap and low-quality.)