He followed dutifully as Fiona grabbed the items she'd come to purchase. Eyes lighted briefly on the beer - he was always one for deep concentration on his video games, but since the evening was turning out to be far weirder than expected, getting drunk in order to erode some of the memories for a short period didn't seem like a bad idea. Head nodded at Fiona's assumption of the previous concierge; not like he had anything to add on that topic, seeing as he and Lily had only been living there for a short period, much shorter than Fiona and her sister. And after this night's events, he was certainly willing to believe her in the odd descriptions of people just up and disappearing.
"I think that would be a good idea," he replied, the mental image of the tough SWAT member coming up in his mind. Even if Sam wasn't a cop necessarily, he could still give them some tips or maybe point them in the right direction if things got too weird. He'd been meaning to talk to Sam himself regarding the sudden reappearance of the Castle sibling's father, but since nothing more had happened he hadn't seen a reason to bring up the subject. "You know, just say 'we found a weird room that looked like a trash heap, just thought you oughta know. Or maybe he knows something we don't? Maybe he knows the building security or something like that.
"And I agree - I mean, two, or four, heads are better than one. Teamwork, which I'm pretty sure is one of GI Joe's mottos," he added, smiling at his own joke. The aisles passed until they were in the Chip and Snack labeled vicinity, though Max had completely forgotten what they were there for.