This story only makes sense if you read them in order. It is close the reality I lived as a young man.
*******
It was early November, 1971, and I was doing well in my first semester of college. I aced all my midterms. It was easy to stay focused on my school work. I didn't have the typical distractions first year college students do like trying to find themselves socially and sexually. My mother had me accustomed to morning sex the so Carla and I kept up the tradition.
As a freshman I was required to live in the dorm. It was convenient to stop by my room when I had a couple of hours between classes. During the day the dorms were quiet. I could sit at my desk and concentrate on my work. After classes were finished for the day, I went to the apartment that Carla and my sister shared.
It took a lot of convincing on my mother's part to get my father to allow Lisa, my sister, to live off campus in her second year. A lot of that had to do with Carla's parents. I had met Carla over the summer at the cabin in the Catskills. One weekend when my father was at the cabin we had Carla and her parents over for dinner. Carla's father was just like my father, conservative and prudish, when it came to social behavior. My mother convinced my father that Carla came from a good family and would be a good influence on Lisa.
That Tuesday fall morning the alarm went off as usual at six in the morning. I shut it off and rolled over to kiss Carla who was already smiling knowing that she would soon be aroused and having an orgasm to start her day. Several kisses later I moved down to enjoy her perky small breasts, eventually making my way to her luscious pussy.
"Damn Billy. You get better and better at that every day," Carla said as she settled down from her first orgasm. I kissed her again, my face covered in her cum.
"So, what's your pleasure today?" I asked her referring to the variety of positions we used for our morning fuck. Usually she wanted to take control and ride my cock on top of me. Sometimes, however, she wanted me to pound her hard from behind. Today was one of those days.
"Slam me hard doggy style," she said positioning herself on all fours.
I lined up behind her and rubbed the head of my cock along her wet slit getting it lubricated to penetrate her with a swift thrust.
"Ready?" I asked.
"Uh, huh," she moaned.
Carla pushed back as pushed in. We both established a quick pace working together to push my cock in hard and deep. I grabbed her hips for greater control, the sound of our bodies slamming together adding to the eroticism of the early morning. Carla's arms gave way when she hit another climax, her face pushed into a pillow as I continued to pummel her.
"Oh Yea," I cried out as I pumped my cum into Carla's pussy. She seized my cock with her strong vaginal muscles reacting to the sensation of my sperm shooting inside her.
"Oh Billy!" Carla screamed as her third powerful orgasm overcame her body.
Carla and I showered together, another part of our morning ritual. I got dressed for my eight-thirty class. Carla didn't have a class on Tuesday until noon so she just threw on a robe.
"You guys were particularly loud this morning," my sister quipped as we sat down to have a cup of coffee. Lisa was still in her night gown, her large breasts barely covered.
Had I not just been freshly fucked and needed to get to class, I would have gotten aroused by the sight of my sister. Lisa exuded sex, a trait she inherited from our mother.
"Well sometimes you need it rough and hard," Carla laughed.
I finished my coffee, grabbed my books and headed out the door. The brisk morning air invigorated me even more as I made my way onto the campus. I could see a crowd gathered by the entrance to the building where my early class was held.
Campus police had the building roped off and were turning students away. They informed us that classes were canceled for the morning. It was another bomb scare. I didn't have another class that day until early afternoon so I decided to head back to the apartment instead of the dorm room to get some work done.
When I opened the door of the apartment and entered I heard the sound of my sister moaning.
"Yes. Yes. Right there," Lisa cried out. The door to her bedroom was open. "Oh yes," she moaned loudly again. I could tell she was ready to come to a climax, Carla was finger fucking her at a rapid pace.
"Come on in Billy," Carla said to me sensing my presence since her back was to me.
Lisa's pelvis bucked up, her back arched as hit her orgasm. Carla dove down to her pussy to catch with her mouth the stream of fluid Lisa was ejaculating. I set my books down and watched in awe my girlfriend and sister. I didn't know then the extent of their sexual relationship.
"Hurry up Billy," Carla commanded. "Take your clothes off and fuck Lisa while her pussy is still flaming hot."
I quickly shed my clothes, my cock was already erect from the erotic display. Carla moved aside and I mounted my sister missionary style and started pumping away in her nice tight pussy. Lisa had a quick succession of orgasms, ejaculating copious amounts of cum. Her body was shaking underneath me.
Carla helped pull Lisa's legs back, I penetrated my sister deeper. This wasn't the first time we fucked. We did so with mom during the summer and a few times here in the apartment when Carla went home for a weekend.
"Holy Shit," I yelled as I exploded inside my sister. Lisa tensed up gripping me hard. Then she went limp as the last of my cum flowed out of my retreating cock. Lisa's bed was soaked.
"Come on Billy," Carla said taking my hand, helped me gather up my clothes and led me out of Lisa's room. "Your sister had some pretty intense orgasms. She will need to rest."
Carla and I plopped down on our bed. She smiled and kissed me.
"You came back unexpectedly," Carla said. "Guess you caught us in our Tuesday morning love making session," she stated.
"You two have sex every Tuesday morning?" I asked surprised. "I didn't know you were getting it on," I said.
"Since the summer," Carla told me. "Actually, your sister came on to me. I never did anything with girls before. I fantasized a little and your sister has such an awesome body."
We laid there in silence for a few minutes gently touching each other's naked body. Then Carla spoke up.
"Lisa told me about your family secret," she said timidly.
I didn't know how to respond. Carla told me to fuck Lisa. I didn't think about it in the heat of the moment. Carla knew I had sex with Lisa before. I wondered if Lisa told her about mom as well.
"Don't be ashamed," she said. "I think it's wonderful that you and Lisa and your mom can be so intimate."
"You're alright with it?" I asked sincerely.
"Alright?" she responded. "I love you even more for it. It's courageous to throw away society's taboos and be honest with yourself," my girlfriend said to me lovingly. Carla slapped my dick lightly and laughed. "Now I know who taught you to be such a good pussy eater."
We embraced and kissed. Then I went down on Carla bringing her to an orgasm. It was such a thrill to see her satisfied.
*******
I had my last final exam and my mother was going to come and pick Lisa and I up to spend the holiday break at home. I was going to miss Carla and our morning sex ritual but I looked forward spending time with my mother and sister while my father was at work. Carla knew about my relationship with my mother and she wasn't jealous, rather she expressed a desire to participate in a threesome with my mom and I or even a foursome including my sister.
I thought it would be erotic as well but I didn't know how to approach my mother. It wasn't that she didn't enjoy sex with another woman, she had sex with Lisa, I was afraid of how she would react if she found out that Carla knew our family secret.
When we arrived home it was almost as though mom couldn't wait to get Lisa and I into her bedroom.
"I'm so horny," mom said. "This hasn't been easy having both of you away," she complained.
It took less than a minute before we were naked and in my mother's bed. Mom immediately descended on my cock, licking and slurping my stiff erection.
"My god," mom said looking up at me. "It's so nice to feel a real, hot, throbbing cock." She took a few more licks and sucked on the head of my penis.
"Billy," mom began. "I want to introduce you to something else," she said and hesitated. "It's something I enjoyed a long time ago with your father," she told my sister and me.
"Back when things started going sour between us, your father thought he was punishing me," mom started to explain. "He bent me over the kitchen table and ripped my panties off. Then he took some cooking oil and poured some on my butt and shoved his cock in my butt hole."
"It really hurt at first," she went on. "But then it started feeling really good. I actually had an orgasm which I never did when he fucked my vagina. When he was done I pretended to be angry and told him never to do that again, knowing that would make him want to do it more," she concluded.
"Wow, mom" Lisa said. "I heard about anal sex but I always thought it would really hurt and be, you know, messy," my sister said sitting on the bed playing with her tits and rubbing her vulva."
Mom went over to her closet and rummaged around. She came back holding a dildo that I imagine was about six inched long and not very thick. It was smaller than my cock.
"Lisa, I'll let you borrow this if you want to experiment," mom said to my sister. "Just make sure you hide it well so your father doesn't see it. And use plenty of K-Y jelly," she said holding a tube of the lubricant.
"Billy, let's see about getting that beautiful hard cock of yours in my butt," mom said to me with a hint of laughter.
I watched as my mom worked some of the jelly on her butt hole with her fingers. Lisa was stroking me, keeping me hard while keenly observing our mother prepare herself. After a minute of manipulating her anal opening with her fingers, mom squeezed some more K-Y on her hand and applied to my cock. She got on her knees, her head resting on a pillow, her butt in the air. She reached around and spread her butt cheeks exposing her opening which was glistening with the jelly.
"Ok, Billy," mom said. "Just line your cock up to my hole. Don't push in," she said. "I'll push back on you."
I did as she told me, placing the tip of my cock at her anal opening. My mom felt it and started slowly pushing back on me, engulfing the head of my cock.
"Push in slowly now," she instructed. "Pause when you are all the way in so I can get used to it."
I did as instructed, slowly penetrating my mother's bowels until my balls rested on her butt cheeks and waited for my mother to tell me next what to do.
"Oh, that feels good," mom moaned. A few seconds later she told me to start fucking her. I started slowly pulling out but not all the way before pushing back in.
"Fuck me hard, Billy," mom cried out. I picked up the pace and pushed as hard as I could into her tight ass. It was an amazing sensation, my cock sliding hard in and out of my mother's opening, her soft round ass bouncing with each forward thrust.
"Oy god," mom screamed as she pushed her shaking body back hard into me. It was getting too much for me to control myself. I exploded, pumping stream after stream of my semen onto my mother's bowels. Mom collapsed under me, pushing my cock out, my discharge oozing from her.