She had got home to find she had not got her door key in her bag, the perfect end to her day. She lived alone apart from her two sons, Adam and Tony, ...ged sixteen and eighteen, and both of the boys were out. She still tried the bell, just in case, and was not surprised when she got no response.She checked the windows, all closed naturally. In desperation, she went around to the rear of the house, to check the back door and the lounge windows, All were secure, even the French windows."Fuck!" she. Then her bra comes off and the two most perfect orbs are once again in my face."Mmmm, big sister, give me that luscious cock that I see poking up." She is astride me and my hardon is very lively between her legs. It got hard while I was sucking my friend's pussy and now I was going to get to stick it in my sister. She was quite moistened and engorged and she stood up quickly and peeled off her panties and then lowered herself down onto me.Her tits bounce like taut balloons as she rides me like. Don’t worry. I’m off. See you in a minute.’ Jo was a nervous wreck by the time we heard the car return. Mike came in, ‘He’ll knock in a few moments. OK,’ he asked. Jo took a deep breath, ‘Yes, OK.’ He pecked her cheek, ‘Have a great evening,’ he said smiling. ‘Yes Jo, enjoy yourself and calm down,’ I added laughing as I kissed her cheek. There was a knock on the door and she went to open it. I went to follow her but Mike held my arm, ‘Leave her,’ he said softly, ‘let her do this on her own.’. .. something no self-respecting bull would do.He might appear out of nowhere ... sitting in a comfy puffy leather recliner while a dozen ravening wolves circled snarling and snapping at the invisible barrier that surrounded him ... keeping him safe while they set upon the weakest or oldest of their pack, tearing the victim to bloody rags.For a cow, he was awfully thin. Hell. For a human he was thin. He would bedevil my dream and disappear.“I had the cow dream last night,” Abby would often say.