BET?! It's about your seed!

I'm glad you agreed to meet her, but first I have to confess that I've been horny for your ejaculate ever since she first hooked up with you! I know you've always said you couldn't cheat even if you wanted to, but I think that's a rumour! But I'll take it to the extreme and make a bet with you. If you pass my condition, I'll admit defeat and you'll simply be the most faithful guy I know, but if not, I'll get what I've been craving since our first encounter: your seed! DIRECTLY into my mouth! Come on, you don't even have to fuck me, you don't even have to put it bare in my pussy... Unless...