"Your papa is a big, strong bull. You're a very lucky girl."I shyly nodded in agreement.She rapped her knuckles on the door two times in warning and t...en opened it without waiting for a reply. I was not prepared for what I saw.Daddy was naked on all fours on a bed with an equally naked Andre behind him. Andre's cock was slowly and deeply moving in and out of Daddy's asshole. Every time Andre fully seated his cock inside Daddy, Daddy grunted and then groaned as he slid it out to the tip with. I was so into her love making that the world around me ceased to exist. Just like our first time, she ceased to be my sister, she was the woman that knew me so well and knew how to bring me to the point of ecstasy.I could sense her arousal in every move and the scent of her was beyond the perfume I had detected before, it was now mixed with her rising passion and I wanted to feel my cock inside of her. She straddled my legs and I waited for the plunge into her as her hands went to my chest. Within the hour Monica was asking the girls to tell her about becoming women. As they started talking Monica put her hand on my leg and pulled it up higher. I put my arm around her shoulders and rested my hand on her breast. She smiled at me, pulled her hand up closer to my crotch, and then we listened to the girls talk.After they finished telling us the story of her brother fucking them last night Monica said, “I cannot believe that you girls let that little rat bastard brother of yours fuck. This was around the 2nd week of July. I need to do this by the 23rd. I was so ready and getting myself worked up psychologically for the annual ritual. To be honest, just the thought of a piece of hard, cold steel blade entering my gut gets me to a point of insanityI stabbed myself twice last year, but it was so shallow. Would I be able to this year? As the day approached, I made a trip to the desert to scout out a proper and private location. Last year’s spot was compromised. I parked my car,.