[Itto scratches his head in confusion. He's pretty sure he's never been here before but maybe he hit his head and forgot.]

Oh...I have? I don't remember it but I mean I guess you might be right?

[He takes out the rocks in his pocket and shows them to Kaeya] So you're telling me I can only get some food and stuff from these? Man that's worthless. So then how do I get stamps? What do I gotta do?