There I was, balls-deep in my aunt, experiencing the first fuck of my life, in my parents' bed. I had just cum into her and was coming down from an orgasm that eclipsed any of the ones I'd achieved on my own. And then, Dee stopped kissing me and began to glance toward the doorway. "We have company, Jeremy," she whispered. When I turned my head, I was shocked to find Mom and Dad, stark naked, standing by the side of the bed and looking at me. They'd seen everything!
It was something that I never, never expected to see, not even in my wildest dreams. And they were grinning. They were standing beside the bed, hugging each other. Not only were they were jaybird-naked, but Dad's cock was getting hard and starting to point upward.
"What a treat watching you two!" Mom said. She was the classic Nordic beauty, an inch taller than my Asian father, with pale skin, blonde hair, and full breasts that hung gracefully from her frame, testament to all the milk she'd had there when she'd been feeding two infants years ago. This was the first time I'd ever seen her stark naked. I hadn't seen those breasts bared since I was a baby too young to remember; since then, I only saw them covered by the two-piece swimsuits she wore, or by the shirts she sometimes wore without a bra. And now, here they were in all their glory, whiter than the rest of her chest, with long pink nipples that begged to be sucked.
And below those bare breasts, a tanned tummy with a slight paunch and a few stretch marks. And finally, below that, a fair-skinned pussy without a single hair on it. There was a bit of inner labia peeking from her slit, which she was idly playing with, a finger pushing it back and forth. I couldn't help but stare at it, the second cunt I'd ever seen in the flesh, so prominently displayed in her wide thigh gap. On my own mother!
"What are you guys doing here?" I exclaimed. "You were supposed to be gone all day!"
"False alarm," Mom said. "It wasn't labor after all. They sent her back home, so we came back. It looks like we missed something!"
"I just took your son's cherry, Linda!" my aunt said cheerily.
"It's about time somebody did," my dad growled. This was getting too weird for me ... my cock still in my aunt's pussy while my parents were watching and chatting with us. I'd seen my dad naked when we were showering together in the gym, but never with a hard-on. Some part of me, the part that wasn't mortified, observed how much like mine it looked when it was hard, right down to the curve and the thatch of fine black hair that surrounded it. It was maybe a little thicker than mine, but it seemed to be the same length as mine when it was hard.
And then it got weirder. "How about some sloppy seconds, Gary?" my aunt said.
"Any time, Dee!" Dad said. And my aunt gently pushed me away and opened her legs again, this time to accept my father's cock. He was fucking his own sister! I couldn't believe it! And my mother didn't object in the slightest! Instead, she continued to wank herself as she watched her husband and sister-in-law coupling on the bed.
I was dumbfounded. I rolled off the bed, only to be grabbed by my mother. He pressed her breasts against me ... I could feel those long nipples crushed against my chest ... and gave me a French kiss, her tongue inside my mouth. Then she hugged me close, her hands on my ass, pressing our crotches together, and just held me there. I hugged her back. My mind was swirling. Like any red-blooded boy who had seen his MILF of a mother in a skimpy bikini, I'd sometimes wondered what fucking her would be like, but that was as far as it went. Now that same mother, stark naked, was grabbing my ass and pressing my limp cock against her cunt and hugging and kissing me with a passion that I never realized she had. And all the while, I was hearing the squeaking of the bed as my father fucked ... his sister! His own twin sister! In front of my mother and me! And Mom was hitting on me! What was going on?
And then Dad gave a final lunge, and Dee wrapped her long legs around him, and they came almost simultaneously, as if they knew each other's patterns of arousal like they knew their own.
And to top it off, my mom dropped to her knees and took my soft cock into her mouth and started sucking on it, licking off the mixture of her sister-in-law's pussy and my own cum. I think a fuse blew in my head, somewhere about that time. I stopped thinking, I stopped reacting, I stopped panicking. I just let myself go and surrendered to the feeling of my mom's tongue on the underside of my cock. I started to tremble with the overload.
"I can't get it hard again, Mom." I gasped.
"No worries, son," she said after gently releasing my cock. "We have all day! Let's get some lunch, folks." She stood and gave me another crotch-to-crotch hug, and let go.
And then we were all back in the kitchen, with towels on all the chairs. We hadn't bothered to dress, and I was fascinated to see these two naked women, my mother with her full breasts and my aunt with her smaller ones, two different body forms and hair colors and such, yet both equally beautiful in their nudity. And my own dad was naked, too, his now flaccid cock hanging free, still shining with my aunt's cum. And my cum, too, I realized with a shock.
As Mom prepared sandwiches for us all, Dad and Dee told me that they'd had an incestuous relationship for years, ever since they were in college. "Hell, we were in the same womb together before we were even born," he said. "And we knew we'd be as close when we were adults." And Mom knew full well that the relationship would continue after she and Dad got married. It was just one of those things that everybody took for granted. It was never going to be a true polyamorous relationship, but just a hook-up of convenience.
And when it became apparent that I was getting old enough to have sex, Mom and Dee agreed that they should be the ones to take charge. They'd waited for me to mature, so that I wouldn't be pressured into being part of anything that I wasn't ready for. In fact, my parents were rather surprised to find that I had still been a virgin up until that morning.
"So this was all just a plan to get me laid?" I asked.
"Not exactly, dear," Dee replied. "It just happened that way. I woke up horny, and woke you up, and you were horny, too. And, well, you know the rest. But we knew that the day was coming when we'd have to let you in on our family's little secret, and were just waiting for the opportunity. It just so happened that the opportunity came this morning, when I found you jerking off, and I took it. I didn't expect to see your parents back so soon, that's all."
She took another bite of her sandwich. "That's the way it's always been in this family," she continued. "If I'm horny, and somebody else is horny, we fuck. That's all. It's a natural urge, like hunger or sleep. There's nothing wrong with satisfying that urge, and it's even better when there's somebody we can do it with together."
"Here's how it works," Mom chimed in. "If you're horny, and somebody else is horny, too, then we fuck. If you're horny and she isn't, then you either find somebody else who's horny, or you take care of it yourself. I know you've been masturbating, we all do it. If you're not horny, and one of us is horny, well...you're a guy right? It doesn't take much to get you horny! But if you're not in the mood for sex, that's all right, too."