JULIA

"Keep going," I whispered. "Watch Rose cum again and cum with her." The devil on her shoulder, pushing her to be a disobedient slut.

Exactly the same. A silent, undetectable orgasm. No additional squirming, no sudden inhalations, no sounds, just her pussy pulsing over my finger.

"Mmm. You naughty girl," I breathed in her ear. "You are such a slut."

She leaned her head back, falling against my shoulder. "Yes, Miss."

"Lisa, why don't you bring Rose into the kitchen, give her some water or whatever she'd like to drink. I need to have a conversation with Slut."

Slut turned to face me, suddenly worried. I smiled at her,...