You must think it's a stupid play, but I really really advise you to give it a try, ladies. If the friend playing with her tongue does it well, it's so pleasant you will even laugh
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.
She's not thinking about money, or her job, her friends, her obligations, or her responsibilities. She's not thinking. She's totally in the moment, his cock in her ass, her head underfoot. It's very zen. In submission, she's found Nirvana.