It was much thicker and longer than mine. Through my lust hazed mind, I wondered if my hand would be able to completely grip it.“Want to return the ...avor?” he asked as he caught me looking again.“I’m, umm..” I hesitated but I knew I wanted it.As soon as I moved to touch it, he tightened his hold to pull me even closer. His huge swollen cock now so close to me, throbbing with excitement.I hesitantly put my hand around it, just barely able to grip his whole girth. It was massive and hot in my. "So, what is it you want, Billy?" she asked her brother. He moved towards her. He took a breath before speaking, and cleared his throat."I want to talk to you, Cindy," he said, trying to hide any sign of emotion, but inwardly his blood was racing, both from anger at her, and from the returning wave of lust as he saw her gorgeous naked body. It was harder to disguise the lust of course, with his cock standing stiff and throbbing wildly as he watched her."Yeah, well, what do you want to talk. Nothing. Not even a moan, groan or your cute little whines.”“O-” “Bitch, I said silence!” I gave her hard nubs another tweak. “Also, you should know that you don’t need to go through with this if you really don’t want to,” I growled. “You can, not listen to my orders, and seriously ask me to stop. And I will. I’ll untie right away, give you a sincere apology, ask you to forget this night ever happened and leave. Tomorrow, we’ll have our normal meeting and continue on with our regular. FUCK FUCK FUCK. FUCK ME. FINGER ME. OH MY FUCKING GOD. DO IT BABY, I’M GOING TO CUM FOR YOU SO HARD.I was screaming now, my body writhing, jiggling and wriggling out of control as I felt his fingers roughly drive in and out of me, his fingernails tearing at my lips and plunging painfully into my tender pussy walls. Reflex reactions forced my hand tightly closed around his penis as I continued to wank him ferociously, the feeling of his hard cock in my hand, his rough fingers delving in and out.