Content Advisory: This story contains elements of Group sex, bondage, and cheating. All characters are over 18 years old and all events are fictional...
*****
Hi, my name is Jimmy. I'm 25 and I live with my beautiful girlfriend Kathy. She's got mid length brown hair, small but perky B cup breasts, and a tone body with the most alluring legs I've ever seen.
My girlfriend is a lot of women. Not to mention an epic know it all. She thinks she knows everything, and tends to be obnoxious about the fact to boot. And since she's got a high i.q. and a near perfect memory she ends up being right often enough that it's almost impossible to shut her up about it. Since I'm unfocused and forgetful, I have to hear variations of 'I told you so' almost constantly. I love her, but it gets to be a bit much.
I've tried trivia games, riddles I've had to look up online, and increasingly elaborate pranks, all to try and make her buy into something that isn't true, just to catch her in a mistake, but nothing ever works. Or at least nothing works well enough to get her to admit she was wrong. For the most part I'd given up hope.
But with Halloween coming up, an idea came to me. I thought I knew a sure fire way to trick her this time. We were going to this big Halloween party that night. There would be hundreds of people there, and plenty of booze. So I called up some friends of mine and made some arrangements.
There were four guys I called in on this, plus me, all of us about the same build. And all of them had put up with Kathy, condescension and all, so they were eager to get her back. I got matching costumes for us all so we could switch out without being noticed. It was a dirty looking jumpsuit with a hockey mask and a balled cap, plus a rubber machete. Jason Voorhees style.
One of the guys, Mark, was the owner of the house, so it was no problem setting things up. I set up my video camera in the living room, and my friend set his up in his bedroom, so we could edit it all together and show her when we all switched places without her noticing. I wanted to make sure I had proof she was wrong. Everything seemed like it would go off without a hitch.
*****
Come the night of the party I threw on my Jason costume, and Kathy dressed up as a sexy school girl, with a tiny plaid skirt and a button up white shirt tide up to show her midriff. She had thigh high socks and her hair up in pigtails. She isn't very voluptuous, but she's petite and curvy at the same time. She looked crazy hot in her costume.
We got to the party around 8, and we both started mingling, drinking and having a good time. Mark was there already of course, wearing a black and white striped referee costume. The rest of the guys showed up one by one as the night went on, each in a different costume, but not one that would be hard to ditch in a few seconds.
In a burst of forethought I had mentioned to Kathy how Jason never really talks in the movies, so it didn't look suspicious for me to be mostly silent all night. That way the other guys wouldn't give away the switch by refusing to talk.
Around 10 we had both had more than a little to drink, so before I got any drunker and forgot what I was doing, I signaled my first friend, Mark, and I told my girlfriend I was going to the bathroom. I went up to my friends room and waited until Mark showed up. He changed out of his referee costume and into the Jason costume I had stashed there for him, and then went downstairs to meet up with Kathy. We were going to edit the video feeds together so you could see me waiting in the room while he was down there with her, so there would be no denying it later. About 30 minutes later Mark showed up and I went down again while he changed out of his costume.
After a little bit I signaled the next guy, Greg, and we did it again. This time I brought a bottle of something with me, since the wait was kinda boring. After a while Greg came and got me and I went back down.
We did the switch two more times, and I got drunker each time. The second and last time I think I passed out in the room, cause I remember waking up and it was like 4 in the morning. I went down stairs and found Kathy, who was at least as drunk as me, and called a cab to take us home. I wound up with a nasty hangover and afterward I forgot the prank all together for about a day and a half. When I remembered I called Mark, and he told me he was in the process of editing the video and he'd drop it of when he was done.
*****
It was three days later when Mark called me and told me he had finished. I told him to come by and bring it over so a half hour later he dropped off the finished DVD at my place.
I called Kathy into the living room and told her there was something I wanted her to see, while popping the DVD into the player. She asked me what it was, saying she was in the middle of doing dishes. I told her it was a surprise and asked her to just indulge me.
After I hit play, a scene of the party showed up on the screen, and Kathy and I came in through the front door of the house. She gave me a strange look.
"Mark had someone filming the party? Why? And Why are you showing me?"
"It will all make sense in a minute, just watch." I responded, trying to hold in an eager grin. The scene skipped forward, arriving at the point where I left Kathy the first time. It followed me going up stairs and showed me changing places with my friend. I gave Kathy a big grin and she just gave me a flat stare back.
"You see, we switched, and you never even realized. You thought it was me the whole time." I said, very pleased with myself.
"You'd be surprised at the things I know, so don't think you tricked me. I was just playing along." She said, with her usual inability to admit when she's wrong.
We kept watching, and the whole time I was feeling very smug and clever. After a minute, my friend Mark led Kathy upstairs into another bedroom. I was surprised when the recording followed them into the room. There was a camera in there as well. This part wasn't in my plan at all, so I didn't know what was going to happen, but Mark knew he was on camera, and he was the one who edited it all together, so I knew it couldn't be anything bad.
Mark sat on the edge of the bed, and Kathy knelt down in front of him. I started to get confused and a little nervous at this point. Kathy just got this intense look in her eyes as she stared at the screen. She put her hand on my thigh and started to caress my leg up and down.
On the screen I saw Kathy reach up and undo his fly. She did something with her hand and out popped his cock. It swung back and forth like a pendulum until Kathy reached out and grabbed it, taking a firm hold.
"All right, you proved your point, you knew the whole time. I can't believe you'd do that just to show me up." I stammered, trying unsuccessfully to keep an edge of panic out of my voice.
"Um... Baby? I have literally no memory of this taking place." She said,
as the Kathy on screen engulfed Marks cock with her mouth all at once. The sound quality on this part of the recording was very clear. I could hear the wet slurp as Kathy swallowed his whole cock, followed by a wet 'thwunk' when Kathy started bobbing up and down on it.
"Oh my god! You let me go down on one of your friends just to prove I could be wrong?" Kathy exclaimed. I was too shocked to speak. "What's wrong with you! Your fucking sick!" She said. And I noticed that her hand had wandered, cause now she was grasping my cock through my pants and squeezing fairly aggressively. I tried to get a word in edgewise, but she wouldn't let me speak. "No! Fuck you! You don't get to explain the twisted logic behind all this until we see just how far you let this shit go." She nearly yelled, the whole time kneading into my rapidly hardening cock. I was too confused to say or do much of anything.