" he said as he pulled his very erect manhood out from the shorts."Oh my god Mark, I am your step daughter. You want me to suck your cock! That is so ...ucked up!" Beth said in a aggressive whisper and started to back away on the bed. Mark reached out and grabbed Beth by the back of her head. Getting a hand full of hair he pushed her face down to his cock."Suck that cock or I will fuck you so hard we wake up your mom. I will tell her we have been fucking for years and we had a fight since you are. They had even built a mound where my body would lie when mating. I knew little about pig matings except they had a long thin cock with a corkscrew top that locked into the cervix of the female and they pumped a considerable amount of sperm. The sperm would get thicker like a sealing paste to keep the sperm inside their mate for a long time. Days I was told but the female vagina was larger and mine, being so big, would not have that inconvenience.Actually, the thought of pig sperm swimming. --------------------------------------------------------------------------I came home to see Will sitting on the couch watching the afternoonbasketball game. He was only wearing a t-shirt and jeans, and didn'tseem like he was at all ready to go out for dinner. Then again, Ireally wasn't either."So, big brother," I began, "Who's winning?" The Spurs, as usual," Will replied. He then looked up to take a lookat his sister. "Wow, sis," he exclaimed. "Your hair looks nice."I blushed a little. Long strokes were followed by total extraction, before the leisurely pumping once more got underway. Over and over, he continued to tantalize my manhole in the most erotic manner I had ever felt before.Next, Lee again requested my mouth. After another interminable oral session, my backside was once more brought into play.For the next hour, my gratification seemed endless, before Lee once more announced that he was fast reaching the point of no return. As his thrusting became more urgent, my.