Jilly squalled with pleasure as her brother fed her his cock again and again -- sometimes thrusting back to meet his oncoming thick penis as it sank into her wet flesh again and again. Soon enough, she could no longer stay raised up on her arms, her hips held high by Scotty as he kept her in a doggie position. His sister literally chewed and drooled on the sheets as he buried his cock in her again and again, her sobbing the whole time as she came and came again.

Finally, perhaps out of self-preservation and only after a half dozen or so orgasms, Jilly clawed her way free, begging...