The groan that resulted came deep from inside the Doctor's chest and he threw his head back against the pillows, teeth clenched.

However long it had been since he'd had sex, it had been even longer since he'd had sex like this. Since he opened up enough to trust anyone enough with this level of intimacy. It could only be the Master. It had only ever been the Master. Even after all that had happened, he still couldn't deny that connection they'd carried with them since school.

"NNH!" He tightened around the Master cock, taking a minute to adjust to the old pain in a body that hadn't experienced it yet.