Sam scrambles off the bed and runs over to my dresser. s**t! I forgot the f*****g condom. Sam is tearing the package open and pushing against my stomach to disengage my c**k from her friend's smoldering p***y. I pull out, leaving Jenna humping air as Sam wraps her hand around my slick c**k. f**k! This is my granddaughter! Her somewhat incestuous touch fuels my arousal and my c**k pulsates against her fingers while I try not to hump her hand. Sam isn't nearly as experienced as Jenna and she fumbles a little trying to get the condom positioned correctly on my cockhead. Her hand is shaking as she nervously rolls the lubricated sheath down the length of my c**k. Is it simply inexperience or does she feel the same incestuous arousal that I'm feeling? "Thank you," I whisper. Sam blushes as she

