The blonde sobbed when he felt Sherlock pull away. No. Fuck. No. Why was he leaving him...? John gasped when he felt that tongue against his ear, those teeth. He sobbed. John was such a needy mess now. Oh god.

"An... Anything. Anything you want. I'll be all yours." He gasped, "All yours."

"I'll do anything you want. Anything at all..." His words ended abruptly with a cry as he felt that tongue work across his hole.