He mulled that one over thoughtfully before shaking his head. "I'm sure you'd prefer it if it were but I doubt it's anything of the sort. I also doubt you'd be doing this part of it yourself." It seemed more like part of a plan he might leave to Watson.
He had expected a little more back and forth, maybe Sherlock would try and talk his way out of it. Sebastian really didn't expect the other to take the initiative but he was pleasantly surprised. He kissed the other man back, grabbing a hold of the scarf he always seemed to wear just so it would last a moment or two longer before releasing him.