"are you gonna use a condom?" she asked"no" i said " i want to really feel your insides and not worry about getting you pregnant"i worked the Vaseline...onto my whole cock and then i positioned it by her asshole. i slowly started to push in. my head was starting to penetrate when she started to get second thoughts"no wait stop" she said "it's hurting" I'm sorry I'm sorry" i said i didn't want to hurt my sister. "do you want me to pull out" i asked" no keep going" she commanded. i slowly started. "Look at me while you do it!" Amanda looked up at her with her gorgeous green eyes. "Mmmm, good girl," moaned Amy. Amanda loved eating her pussy, she could feel her juices all over her face. She reached up to slide some fingers in. SMACK!Amy hit her across her face."I didn't say I wanted any fingers!" She pulled Amanda up by the hair and made her lean on the counter again."Spread your legs bitch!" Amanda spread her legs right away. Amy opened her purse and pulled out a vibrator. She turned it. After a couple of weeks I started to notice slight differences, now and then and realised that Robin, the other sister and Beckie would take turns in going out with me. I pretended not to notice so as not to spoil their little game. They did however get competitive on the physical front and I noticed that I got nearer and nearer to my goal of fucking them with each date. I was always asked about what I thought of our last date and knowing that the twins had swapped would always embellish a. .........,” I gasped, the breath taken out of me as a fist plunged deeply into my already thoroughly used cunt. The single fist then fucked me with the same metronomic precision that appeared to be a trait of my defiler. I panted and wheezed. It didn’t take long for my orgasm to build again, this time my bladder let go as the relentless fist drove deep into my bulging birth canal. I squirted uncontrollably as I descended over the edge of a cataclysmic orgasm. I could feel wetness all down my.