I teased you relentlessly, but you kept your word. You gave me control over your orgasm, and I kept you from it for day after day. I think it was on day 12 that you came over looking so desperate, saying that you just couldn't take it anymore, that you had to come soon or you feared you were going to break your promise, and you didn't want to do that because I was such a wonderful girl and...
Well, you went on for a bit.
So I took you into my room, and stripped off your clothes. We laid down side by side on this tiny little couch, and I just cuddled with you, whispering sweet little nothings in your ear, moving your hand firmly away whenever you reached unthinking for your cock. Eventually you drifted off to sleep, and I carefully tied your hands and feet back underneath the couch, making sure not to wake you.
When you did wake, it was to the sound of a clicking lock.