Locked and Ready(low res animation) (Patreon)

Back in her office, Myra fits Kess with a new cage.  Then she give him one final test to make sure he's ready for service. Both her fists slip in easily, proving this stage of training complete.  Just as Kess's really starts getting into it, Myra pulls out, leaving him aching for more. Luckily for  him, there's a certain client with a preference for newly trained kobolds ready to put him through his paces...