She allows you to pleasure yourself on the condition that you obey her every stroke instruction and that you swallow not only her load, but your own to prove your worthiness to her.
Oh, what I have in store for you! You have no idea. Not really. You just can't imagine the ten tasks I have for you to complete in the next twenty minutes.
You're not going to chicken out this time, and you're not going to lose your desire to give yourself a taste after coming. You're going to eat your cum right in front of me and love every drop of it!