It's Not Real

"I need a favour."

"Do come in, Sherlock, of course I'm happy to see you, anything I can help you with?"

"Yes. I just said, I need a favour."

"I was being sarcastic."

"Really? Well, I still need a favour. Will you help?"

"I don't even know what you want."

"I need you to be my girlfriend."

{fake dating fic - we pretty much ignore half of series 4}