The friction that was added by the damp cloth made the Doctor cry out, clenching tight as he did. He moaned a little more, then cried out again as Chase moved just the right way, so very bloody close.

Shaking his head to focus, he bent down and bit into Chase's shoulder, just as there was another hard thrust to the perfect place inside him, and he came without any sound, mouth open and inhaling hard as he did.