Your mistress revealed to you months ago you would no longer be allowed to cum with your hands. It took some time, but you finally learned how to cum from her sharp spanks and heavy touch.
Your keyholder told you that you were no longer allowed to touch yourself at all, and any stimulation must come from someone else who is locked up. Thankfully, you were a member of a chastity subs discord group and were able to find someone who was given