CHAPTER 3: THANK YOU, STEPBROTHER LUNA'S POV I start riding him - slowly at first, then faster, my hips rolling, my p***y sliding up and down his thick shaft. My t**s bounce with every movement and he reaches up to grab them, squeezing hard, pinching my n*****s until I cry out. "That's my good little stepsister," he murmurs, watching me f**k myself on his c**k. "Look at you. Riding me like a b***h in heat. Is this the best c**k you've ever had?" I don't answer fast enough. His hand cracks against my ass again - harder this time - and I yelp. "I asked you a question. Is this the best c**k you've ever had?" "Yes!" "Yes what?" "Yes, it's the best c**k I've ever had!" I'm bouncing frantically now, chasing another orgasm. "It's so big - so deep - I've never been f****d like this-" "S

