Jack's face actually screwed up into a grimace as he worked the ring off his cock, and he groaned as it worked over the swollen, sensitive flesh. But once it slid off, Jack's groan came to be something of a satisfied moan, his cock already starting to leak sticky, clear fluid.

"Oh, Doctor, yes..." His voice sounded relieved and he let out a long groan when the Doctor's hand squeezed him. He silently damned the cuffs around his wrist and yanked at them just as he thrust up into the Doctor's grip, aching to fuck his hand himself if he had to.