Oh, yes, you were brilliant deducing my thingy!
And that's the most Sherlockonian answer I can give.
Hope you'll have fun, even if it's H/D again. ;p
I read your fantastic HR fic yesterday, but was to tired to leave a proper comment. And now it's late again. I'm a horrible friend at the moment. But I'm replying to your message this weekend. Pinky swear! *hugs*