It was obvious to everyone. Well, everyone except them it seemed. All their friends and family could see it. Plain as day. They were totally, utterly and ridiculously in love with each other. Yet, both were completely oblivious to the others feelings. Many feared they'd never get their acts together and just finally get together and be happy.

Turns out all they needed was a headstrong redhead from Sherlock's past to all but knock their heads together.