In one quick swoop, she pulled his underwear down to join his pants on the floor. "I guess I can't call you little brother anymore, can I stud?" she s...aid as she looked lovingly at his rigid cock, all 8 inches standing at attention in front of her. She reached her hands out and lightly stroked his manhood. Then she moved one hand to his balls and cupped them gently.Leaning forward, she circled the tip of his cock with her tongue, bathing it with her saliva. She took just the head into her mouth,. She looked away, a bit embarrassed, but her master was really pleased with all the progress he was witnessing. Back then, she used to take forever to get wet; her master had to do various violent things to her before having her soakingHowever, keeping her in denial was a great idea. "Wow, little baby you are such a whore, getting all wet by just sucking my thumb.I like you better this way; all needy and horny, so submissive too. I will keep you in denial a bit more." He finished with a smile,. Her spit slithered down his shaft and into the creases of his hairy balls, which began to grow tighter as his pleasure mounted.She was relentless, and the itch in the head of his cock was intensifying in an embarrassingly short amount of time. A jolt of pleasure caused his hips to lift, and his hands to yank down on her head. Her lips pressed hard against the two fingers curled around the root of his cock, and then suddenly opened wide.She erupted in a croak and a gag. Then she coughed,. Her shorts came off easily and so did her panties. David stared at his sister's sexy body and kissed down her thighs and started licking on her pussy.Regina cried out. Her brother's heavy tongue was lapping her juices. She played with her own breasts and felt David's hands on her belly rubbing it gently as he had before.Regina squirmed on the bed and grabbed the sheets gripping on to them for dear life. Her brother's hot mouth teased her pussy with each stroke of his tongue."David ... oh.