There came a jingling of keys at that point, as someone at the entrance unlocked the door to let himself in. If one listened carefully, there was a soft murmur about how he'd only seen keys like these in the media, but otherwise, it was a quiet entrance. At least until the man spotted the other two in the apartment. Well, colour him surprised. He wasn't expecting roommates.

"I... uh. This is 904, right?"