Tony and Mary
The chemistry between Lucifer and Mary was undeniable and Tony probably wouldn't have been surprised at all to learn that they'd finally slept with each other. At the moment, though, since neither of them had said anything, he was completely oblivious.
Still, he could tell that something was up. "A long week? We were on vacation. I mean, you guys were. I stretched my legs a bit and then went back to the ship because... pub crawl aside I just couldn't deal with the MC Escher Crystal Globe Puzzle of Doom."