Waiting for (a chance at) Life

“What do you know about organ transplant?”The question, so far from anything Sirius had expected, and so sharply asked, threw him.“Oh, right. Um. Nothing, I guess? I mean, I know it’s one person getting an organ from someone else.” Remus was pouring another packet of sugar into his drink with a level expression, and Sirius hesitantly leaned back. “Is… is that what this is about? Because I need a place to stay and you know I’m willing to sell you most of my body, but...”There was something about being in Remus Lupin’s presence that somehow made Sirius regress into the obnoxious, depraved boy he’d so desperately portrayed in school, and he cursed inwardly as Remus’ expression seemed to confirm that this was exactly what he’d expected. Remus Lupin needs a fake husband to get listed for organ transplant, and Sirius needs a roommate to afford a place to stay, and it pretty much goes from there