If you have read all of this to now you are probably wondering when it will blow up in my face, thinking it was inevitable. Well, then you'd be wrong. With enough money and intelligence anything can be kept hidden, even mind control of two females for the sole purpose of sex. My wife, Cindy was the first and now I've allowed my lab guys to have the buxom blonde Monica. It's been months since the chip implantations. Cindy is the perfect wife, doing everything I say but still maintaining her individual self when the chip is deactivated. Becca 'helps out' occasionally and still thinks my wife has two personalities.
The lab techs have enjoyed hours and hours of sex with Monica. I've stuck to the four days in-between sessions so she has time to recover. With all four of them each time they really work her over, and it's only gotten more elaborate and extensive since they are growing accustomed to fucking her and can last longer and have even more stamina than before. Even Todd has learned to control his orgasms, lasting much longer with her now. Sometimes I activate the chip for them, tell Monica to do whatever they say and leave for hours before they text me to come back and wipe her mind.
I've made it all worth it to Monica, even though she doesn't know why. I've taken a portion of each lab techs salary and given it to her for the fake study. She's getting paid an unheard of amount of money for doing what she thinks is nothing. In reality she's getting paid a ton of money to be fucked by four horny and increasingly imaginative guys. She loves the money, buying whatever she wants and keeping herself looking outstanding. She takes my breath away almost every time I activate the chip for them. I still haven't participated in fucking her instead I just go home to Cindy and get off that way all to myself. I think the lab guys watch gang bang porn on the off days and decide what they want to try when Monica comes back. Some of the stuff they do to her is crazy shit, and has to be something they saw ahead of time. They know not to permanently damage her, leaving scars or burns, none of that kind of shit but they do most everything else.
For example, just last week I met them at Glen's house. Monica was coming over any second. They've opted to have her meet them at homes now instead of the lab because it is more functional and private. Monica never questioned it; she obviously loves the money and didn't want to lose her place in the study. Anyway, back to last week. Monica showed up and I had some time to watch for a while so I activated the chip and sat down on a comfy chair in the living room to view the boy's latest debauchery they had imagined. I wasn't disappointed.
My cock became erect very quickly as the four of them undressed Monica. There is just something about her. The entire package is phenomenal. She could be in Playboy easily and probably save the magazine. Anyway the session started out pretty normal, she began sucking them all until Scott moved behind her and munched on her pussy before sliding his large cock deep into her pussy and began to pound away, while she sucked the other three in turn on her hands and knees. They fed their cocks to her until they wanted to take a turn fucking her, making Scott relinquished his monopoly on her holes. He had his pick, changing between her pussy and ass like it was nothing. The weeks of getting pounded in every hole had conditioned her body to take most anything they had. Even Scott's large cock slid effortlessly into her butt. Maybe that was why they came up with something new today.
I knew something was up when Glen said, "Should we try it?" The rest nodded their heads and Glen continued. "Maybe Paul and Todd should go first, you guys are the thinnest."
This stirred my interest and I sat up to see what they had in mind. I quickly found out when they positioned her for DP. Paul laid down and Monica slid his cock into her pussy facing him. I fully expected Todd to take her ass but instead he tried inserting his own hard cock into her pussy which was already stuffed with Paul's. It took some effort but he got it in, above the other member. The look on Monica's face was surprising. She seemed to like the added stretch and girth. They really were flaring her out spreading her pussy like never before. I figured this was all they had planned to double up in her pussy but I was wrong. Glen moved in front of Todd, who leaned back to allow him to stand over Monica's body. I couldn't believe it but he bent down and was trying to stick his cock in her ass for a triple penetration.
Not much movement was going on at all; I think it was just to see if they could actually pull it off. With both cocks in her pussy and Todd's body in the way partially it was difficult for Glen to maneuver his rod into place let alone slide it in to her ass. They were laughing and joking about it, trying to figure out how to manage. Finally Todd had to basically sit down on Paul's legs and lean way back to let Glen get his cock into position.
"Damn, she's tight as fuck with you both in her," Glen said, slowly penetrating her butt. "Aaaah, that's it, it's in. We did it! Triple penetration!" He hollered as I watched his cock disappear in a very tight ass.
"Now, Scott, feed her your cock and we'll all have one in her holes for the first time together," Paul said from underneath.
Scott was all over it and stuck his wide member into Monica's mouth. She was panting and breathing hard from the triple dicks and couldn't really suck him very well. When they started to move inside of her it didn't last very long. It was inevitable for a cock to flip out and ruin the triple play. It was Todd's that did. He was leaning too far back so Glen's ass wasn't in his face and flipped out of her pussy.
"Well that was fun, but not very conducive to fucking her," he said rolling away and standing up.
Glen and Paul proceeded to double penetrate her easily now that Todd was out of the way. They went hog wild on her until Scott suggested something more.
"Dudes, put both of your dicks in her ass," he said.
"Good idea," Glen said, pulling out so Paul could put his in easier from under her.
When he got it in Glen tried to put his in as well but kept sliding away from her stuffed hole with all the secretions. He pretty much had to pinch his head and hold it near the end to force it in above Paul's cock. He finally managed after several misses and they had both their cocks in her tight ass. I'd seen it before in porn but this was a first in reality. I had to admit it was pretty hot. For a reward I told Monica to orgasm, which took the boys in her ass over the limit soon after from her convulsing butt. They came at the same time, covering themselves and Monica's ass with a good load of cum.
They all laughed and congratulated themselves on doubling her ass and cumming so much. Scott cleaned her up and then he and Todd did the same thing, first with her pussy and finally with her ass. It took a lot of effort for Todd to get his cock into her with big Scott already in there. I didn't think he was going to be able to but he was persistent, and just kept trying until he figured out a way. It stretched Monica to the limit and I knew she would need the four days off for sure after this session.
I was beyond turned on after watching them double up each hole and cum like crazy all over Monica's hot body. I was so tempted to strip down and join them. I kinda wanted to see what it felt like. Instead I told myself I would do it to Cindy with a dildo and my cock that night when I got home. I watched for a little while longer until I couldn't take it anymore. I knew if I didn't leave then, I would end up fucking her because the action was getting hot again and Monica just happened to be in a fabulous position where I could see her incredible tits and her wide open pussy with a cock stuffed in her ass. Scott was holding her in the air, lowering her down onto his rod in midair right in front of me.
"Okay, guys, I'm out of here. Since it's the weekend I'll leave her with you and come back tomorrow morning to deactivate the chip, so enjoy her until then."
They didn't say much, too busy with Monica but I know they heard me. They had recently stopped trying to get me to join them and didn't bother this time either. I let myself out with a raging hardon I needed to do something about. I got home early enough that Cindy didn't complain or accuse me of having an affair. I had let my boner subside on the ride home but I was still really horny. I wasted no time.