I could not believe I was actually watching my sister sucking her friend’s pussy. I was getting hard all over again. Her tongue was going in and out...of Jill’s pussy. My cock was now fully erect again. I moved over to the girls and got in between my sister's legs. I pushed my cock deep inside her pussy. Tami was too busy licking up Jill’s juices to worry about the fact she was being fucked by her little brother. Jill’s hips were slamming against Tami’s face and I began to fuck her like an. My thick round head squeezed into the little dark opening and Barbara began to groan as it began to stretch her more open, until after a few seconds my whole cockhead was buried deep.I pushed more of my cock into her nice rear entrance, and Barbara gripped the sofa cushions again and groaned loudly, as I filled that tight butthole.Then once I was a good few inches in her little round ass.I began to grind my cock back and forth, easing her into an ass fucking, until finally I was gently fucking. The harder she pumped the dildo the faster she jerked me until I shot a load all over my stomach. Mistress Ginger came over and told her she could lick up the cum but could not put my cock in her mouth - she did a nice job of licking off the cum.Our asses were continually pumped with cocks and dildos for a long time. Finally Paul said it was time to end the event as our subs needed to leave.We were untied and told to go and get dressed. As we were dressing I said that was unbelievable and my. The fact that I am over forty, combined with certain other biological factors, meant that the chances of a mishap would be bordering on a miracle at those times.But Friday will fall right in the middle of my danger zone.If we go through with this, it could fuck things up quite spectacularly.If I turn down this opportunity, it could be months before we can be together again.I sit there, tapping my nails on the desk, trying to decide what to do.My phone lights up with a message notification from.