The dinner party starts in a half hour. Whoever sits in your chair, you will suck or lick whatever they tell you to. If you're a good little party favor, I'll turn on your vibrators, and we'll all watch you cum uncontrollably.
Tied up in front of her friends, fucked mercilessly, forced to call herself a "stupid whore" and "filthy slut" with all of them jeering and watching. This is the best birthday party ever.