Collaborative sex stories let us write the plot together

(Her Secret Fantasy, continued by Anne Nony Mouse...)

It’s Rachel’s brother. Without hesitation she answers the phone and puts him on speaker.

“Rachel? I saw pictures of you online! What the hell is going on?”

“Ooohh… was my brother getting off to his slutty little sis? You don’t need to look me up online, big brother… you just need to ask!” she giggles teasingly.

He is shocked. “Ummm… that isn’t what I meant. Who posted these?”

“I did, you like ‘em?”

“You’re my sister!”

“So? Do. You. Think. I’m. Sexy?”

Her brother is getting nervous, this sounds like a trap question if he ever heard one. But his sister clearly sounds hot and horny, rather than freaking out to hear that there are nude pictures of her online.

“Do mom and dad know yet? Does our sister?”

“Umm… no, not yet. Do you want them to know? Or do you want it to stay our secret?”

His voice sounds more confident now, maybe the slight change in topic away from specifically his attraction to his younger sister was enough to relax him and get him more into this…