[ he surreptitiously waves a hand back. It's cool, man, he's got this... even if Lottie is grouchier about it than expected. He was just goofing off, but she seems kind of angry for real?! Is she jealous? Cairngorm is very pretty... ]

Ha ha ha. They're just shy. And, honestly, if they brought me up, it would probably be to complain about me.

[ LUPIN KNOWS HOW THEY ARE. ]

Don't worry - I'm not going to steal your roommate.