The fact that Marisa looks particularly like she's up to something has caught his attention. But as for what that might mean, he's not sure. He could press and see if she's lying about Dreamers. But, for all he knows, he may have just caught this girl in the middle of a theft.

Best not to make accusations though.

"Oh. I thought you might have lived here." Which is also a notable mistake. He just moved here not too long ago himself. "You don't know about the Dreamers and what they do?"