It's time for the slave's lock up into chastity with Mistress. He has been permitted to bring himself to orgasm prior to his lock up time. But oh no! What is happening? Mistress pulls his pants down and slides the cage onto his cock. But as soon as she starts to put the baby oil onto his cock so he doesn't feel discomfort as he gets into the device he catches the most inconvenient boner!

Should she wait until it subsides on its own? It doesn't seem to, so she decides to give him a rough handjob to get it to shoot its load quickly... Maybe a prostate tickling? <...

It's time for the slave's lock up into chastity with Mistress. He has been permitted to bring himself to orgasm prior to his lock up time. But oh no! What is happening? Mistress pulls his pants down and slides the cage onto his cock. But as soon as she starts to put the baby oil onto his cock so he doesn't feel discomfort as he gets into the device he catches the most inconvenient boner!

Should she wait until it subsides on its own? It doesn't seem to, so she decides to give him a rough handjob to get it to shoot its load quickly... Maybe a prostate tickling?

That should do it!