At the end of the day, I went home and had dinner with mom, told her about the phone call and the basketball game. I also decided that at the very least, I was probably bi-curious. Mom was reassuring, and we decided to leave it at that and avoid sex that night. I retired to my room and tried to get some sleep, but then a thought occurred to me, so I got out of bed and went to my computer. Heading to my favorite porn site, I started typing up keywords for bisexual sex, swingers, and threesomes with two guys and a girl. I watched over a dozen videos and about halfway through, I started masturbating. By the end of the last video, I came all over my torso.
Sighting, I reached for a tissue, and glanced at my sperm. For a split second, I thought about taking some in my mouth, then I decided it wasn't worth the risk for the moment, and wiped myself off, turned off my computer and went to bed.
From a week of pure pleasure to a night of confusion and suspicion, my fucking awesome life was turning out to be more complicated than I first thought!
The Next morning, I skipped fucking mom and just got up. put on some active-wear, and went downstairs. When mom woke up and realized I wasn't with her, she came downstairs where I was working out. I was lifting weights so she came behind me and acted as my spotter for a few minutes, wearing nothing but her silk robe. I looked up and admired her breasts, then finished my reps and sat up, gesturing her to sit down. When she sat down, I leaned in and kissed her fully on the lips.
"Did you and dad ever fulfill and fantasies?" I asked her.
She smiled wickedly, "All the time!" she said, "When you were around three years old, we used to go out on our dates. You begged us to take you with along but we always said we would when you were older. Those dates were actually our swinging group, where we delved into all kinds of sexual fantasies!"
Mom then went on the explain that some of the parties they went to were actually recreations of pornographic scenes from over the years. They rented out banquet halls and had chairs set up like an audience so that some of us could watch, and a stage so that the rest of us could reenact the scenes. Since both Mom and Dad were bisexual, they could easily participate in a number of different scenes. Mom's favorite scene that dad participated in was a recreation of an orgy that took place in a gay western, and they both took part in a first class orgy on a bi flight as well.
By the time Mom finished telling her story, I was so hard and ready for sex that I couldn't wait any longer and jumped to my feet, stripping naked and jumping on top, pulling her silk robe off and thrusting into her pussy. She moaned in delight as I thrust in and out with a renewed vigor and came fast and hard after only a few minutes, but that was enough to satisfy her for the moment. When I left her pussy, I told her about the porn I watched the night before, and she was intrigued that I actually got off on watching bisexual threesomes and gay scenes just like that. After a moment she leaned forwards and asked me a question.
"Would you like to try a bisexual encounter?" she said, in the same sultry tone as Kelly had. I looked at her for a moment and smiled. Then nodded yes.
Later that morning, we called Kelly and I asked her if she knew someone I didn't, who was bi and could come over with you. She said she knew someone and would definitely bring him over, and also mentioned that he would be discreet if that's what I wanted. I told her yes, and a few hours later, we heard a knock on the door. I opened it to find Kelly...and her ex boyfriend Adam. Adam was a two inches taller than me, and had similar features to me. Similar build, similar eyes, but his hair was brown and cut short. He also apparently shaved his legs, like a swimmer does, which is likely how he and Kelly initially met.
I greeted them and invited them in, though I was a little disconcerted by the fact that Kelly chose her ex boyfriend to serve as my first guy. I once asked her why they broke up, and her exact words were, "He seemed to like wrestling the guards more than he did saving the princess!" which at the time made no sense to me but no I realized it meant he liked fucking guys more than her. Adam told me that Kelly told him everything about me, and my willingness to have sex with a guy to test if I'm actually bisexual like my dad was. I nodded yes and he said he was willing to help, only for the chance to fuck a hot Milf in the process, Namely my mom!
We decided to get started out on the patio, stripping naked and enjoying each other's bodies. Kelly had already explained the male erogenous zones, so I started by touching Adam's chest, which was slightly hairy, another difference between us. Mine was bare. Adam in return touched my neck and shoulder, rubbing the space between them, then moving down to pinch my nipple. I twitched, then moved my own hand to his nipple and did the same. He chuckled and leaned in closer to me, about to kiss me, but I moved my head away in surprise. He smiled and said, "It'll be fun, trust me!" and leaned in closer. This time, I did the same, and our lips met. The sensation was all too familiar, but knowing it was with a guy made me feel somewhat aroused.
I started to enjoy the kiss, and our hands started roaming each other more. I moved me hands down to his stomach, he moved his to my ass. he lifted his hand and smacked it against my right cheek, and I moaned in slight pain. He smiled as we broke the kiss and he started to move his tongue down to my neck, licking me as we went. It felt amazing what he was doing and for a moment I forgot he was a guy. glancing over at mom and Kelly, I saw that they were doing the exact same thing we were doing. Kissing and roaming their bodies. The only difference was that they were doing more than roaming, they were actively smacking their hands against each other, Kelly on Mom's ass, Mom on Kelly's tits. Shit, it was so fucking hot.
Adam lifted his head off my neck and moved to my ear, regaining my attention to him. He smiled at me, and without warning, I leaned in and kissed him more forcefully, then moved my head and started to lick my way down, first on his neck, then his shoulder, and eventually his nipple. I knew that Kelly liked when I tasted her tits, and Adam seemed to like it too! I knew to use my tongue, but whenever I pleasured Kelly like this the week before, I also took slight nibs with my teeth, which she would groan in pleasure, but when I tried it with Adam, he said, "Less teeth! More tongue!" So I switched it, started moving my tongue in and out of my mouth while smacking it against his nipple. That sent him into a moaning frenzy, "You are a natural, dude!"
This went on for a few minutes, all the while the two of us kept glancing over at the girls, who had switched to a 69 position, while still spanking each other. Soon enough, we registered moans coming from the two of them and looked at each other, both knowing what we were going to do. Stand up and walking over, we knelt down and took positions, me behind Kelly, who was on top, and Adam behind my mom, who was on the bottom. Our dicks were hard, and within seconds, we thrust into their pussies from behind and rammed away.
As we thrust away, the women continued their pussy licking, but they were now moaning hard at their pleasure over themselves and us. The entire time I was fucking Kelly, I was watching Adam turn my mother into his plaything. She was writhing at his cock, which I noticed was also 7 inches long. As we thrust, our partners decided to stop licking each other and instead began to fun their lips over our cocks, which for me was double the pleasure, since my balls were in mom's line of sight, and she wasted no time in licking them up too! Pretty soon, mom started convulsing, and I realized that Adam had cum inside her early. He then pulled out, got to his feet and walked over to me, and presented his cock to my face.
In the heat of fucking, my mind was a daze, but I was still coherent enough to know what he wanted, and realized after watching him fuck my mother, knew I wanted it too, so I put his cock in my mouth, tasting their collective juices, and started sucking, all the while still fucking Kelly. He moaned out loud and Kelly turned around to watch, smiling wildly. Mom couldn't see much, but the sight of my sucking cock was enough to send her into a frenzy, ejaculating for the second time!
Kelly and I didn't last long either, given that the thrusts I was giving her were twice as fast as my focus was still on her and not Adam's cock. I came hard, and she did the same, cumming at the same time. She then pulled my cock out and got onto her front, then she and my mom both started licking the cum residue from my cock, while my mouth had begun to give Adam a full blowjob. He didn't last long either, ejaculating within five minutes. Spent, we all collapsed on the pool deck, breathing heavily and smiling all the while! After a while, we got up and went inside for dinner. While we ate, Adam and I talked about male pleasure, and how Gay men, and by extension, bisexual men, had three distinct categories for sexual partners. "Tops", who fucked and received blowjobs, "Bottoms", who gave head and took it in the ass, and "Verses", short for "Versatile", who did both.