Oh, this had a very nice quiet confident feel too it, like it knew where it was going and had all the time in the world to get there. It's so rare that I don't have minor suspension of disbelief issues with slash.

For some reason this:

John came up behind him and lifted a towel to Rodney's head, scrubbing his wet hair, "Well they can't get laid very often," he pointed out. "They're mist people. They must find it really difficult to, you know—"

Rodney grinned and pushed the towel away, hair everywhere, leaning over to spit into the sink. "I can tell you've put a lot of thought into this."

really got me; I loved that moment. It's very comfortable.