Mother enjoyed the mail and the mailman. I knew shefancied him, and she used to ask him in for coffee. He was a big guywith broad shoulders and a ba...s voice. They exchanged some gazes buthadn't started dating. I know he was fascinated by her too. Motherused to go out with a few men, but never started a lastingrelationship. After the mailman had emptied his coffee cup, he left.Mother and I used to unpack the boxes together. Mother went on thecatwalk between the hallway and living room, and. I put my hands behind her inside her jeans, squeezed her ass cheeks and then continued to slide the jeans down her butt. I had her sit on the edge of the bed as I pulled them off the rest of the way. I leaned forward and kissed her mound through her panties. She was so beautiful and I told her so.She was very quiet and just watching me. I could tell she was extremely nervous. I didn't do much talking either. We could hear the sound of the TV I had left on in the living room. I kissed her some. As I went back to focusing on sucking the tentacle in my mouth. The huge tentacle rubbing between my ass cheeks, slowly began to press against my asshole. I moaned with the tentacle inside of my mouth "MMMMMFFF MMUHHHH" The huge tentacle shaft then ripped open my asshole and began to slowly fuck inside of me.The feeling was incredible as the tentacle began to shoot warm lubricant inside of me. I couldn't resist but moan out loud. The tentacle in my mouth came out and I began to moan as loud as. She certainly wasn't exaggerating about that. Rebecca was being vocal and actually was telling me that she was close to Cumming and I wasn't up her arse or anything. But to suddenly be able to taste my sister made me almost Cum on the spot and for a moment I actually thought I should. Then for the first time I would find out what she tasted like and Rebecca having multiple screaming orgasms from me munching on her pussy wasn't exactly an incentive to make her Cum form just fucking her hard.The.