Before I make up my mind... get the marker.. write on your chest (or if your too scared on a bit of paper)...
"Property of Mistress Stephanie
@ kinkymistress.co.uk"
Once you have this, get your camera and take a picture.
Now take another picture showing me how you liked me sucking your cock. Put the thong over your head as your sucking.
done it? Good slave..
Make sure your hard by stroking 100 times.. and don't you dare cum. When you have done this you may ....