"You'll beg me to keep going, you'll beg me to go faster, and then you will beg me to fuck you," he said as he slipped his fingers into the side of my panties. He brushed his finger through my small patch of pubic hair, rubbing the cum around my lips, making them wetter and my clit harder. I writhed closer into his lap, watching his tantalizing fingers play with me.He nibbled on my ears and neck while he pinched my nipples and stroked my little pink clit. I threw my head back and began to grind my ass against his erection, moaning for him to fuck me with his fingers. I was falling between blind pleasure and carnal curiosity.As I started to feel a tremble, Rex grabbed my breast hard. "You don't get to come yet, my little fuck doll." With that said, he stood up, gathering me in his arms as he raised himself from the bed.I was sprawled on the bed, completely vulnerable. Rex was looking down at me. He thrust his pelvis toward my face. I quickly removed his belt and unbuttoned his pants