Karen sat naked in her living room, the conflicting emotions wrestling inside her head. She was so horny that she could barely think straight. This was the third day in a row that Nikki had told her to strip and wait around the house, masturbating constantly. The college girl had babysat a few nights ago, and Karen had done her best to avoid her. She and Tim left as soon as Nikki arrived, and then Tim paid her while Karen hid in the bedroom. It had seemed like a good idea at the time, but it had backfired in a major way. Nikki had texted her the next morning, telling her to strip as soon as she got back from dropping the kids off, and to stay naked and fingering herself until Tim and the kids return at the end of the day. Nikki warned Karen that she could drop by at any time, and that she'd be checking to see that Karen was naked and that her cunt was swollen and wet. Nikki warned that if she suspected at all that the older woman was not doing exactly as told, Tim would be getting some very interesting pictures. The idea of Tim getting pictures of his wife giving blowjobs to strangers, or worse of cum dribbling from her pussy was terrifying to Karen. Even though she knew that the cum dribbling from her cunt was from a bottle, not from being fucked, she knew Tim would never understand. She had to do whatever it took to keep him from seeing those pictures.
But it was soooo difficult. Spending the whole day naked scared the hell out of her, with the ever present worry that her neighbors would see. Plus all the diddling of her clit while not being allowed to cum had made her very tender and sensitive. She was continuously pinching her clit or nipples, sometimes hard enough to make her eyes water, just to make sure she didn't cum. She thought a couple times about sneaking an orgasm in, just to get some relief, but she couldn't risk the possibility that Nikki would show up right afterwards, and she would know for sure. So for two full days she had kept herself on edge, and she was now starting her third.
To make things worse, Tim had been even hornier than usual the last two nights, molesting her from the moment he got home. He had groped her tits as he hugged her when he got home, her sore nipples making her moan, which just encouraged him more. She had given him a blowjob the first night, hoping to put him off. Unfortunately that only got him more excited, and he had started fucking her almost immediately after cumming in her mouth. Karen knew it wouldn't take her much to cum, so she had tempted him by asking him to fuck her ass again. It had been just over a week since she had asked him last time, and Tim couldn't believe his good luck. Karen knew that he was well aware she didn't like anal, but this time he didn't make her beg. He quickly had grabbed some lube, put her ankles over his shoulders, and worked his way into her ass. Even though it was for her husband, and even though he had no idea why she was allowing this, the mere act of this submission had almost pushed Karen into orgasm. She couldn't believe what she was turning into, where an act of submission by itself could almost make her cum. Fortunately she had managed to hold out, mostly by discreetly digging her thumbnail into her clit while she appeared to be playing with it, and soon Tim was totally spent. He had cum twice in one night, which for a guy in his forties was pretty good for a weeknight.
Last night he had come home horny again, whispering in his ear how much he had enjoyed the night before. He had rubbed her tits, and then run a hand up under her skirt. He had grinned at her when he found her wet pussy with no panties on. She couldn't tell him that she was bare down there because her clit was too tender and sore to even think about wearing panties, so instead she had made like she was turned on from the anal sex the night before. She had whispered in his ear how it had turned her own, and how she was hoping that he'd take her that way again tonight. No surprise, he had obliged her, this time doing doggie style, pounding her ass so long and so hard that she was still sore this morning. For the 100th time she prayed that Nikki wouldn't make her do this another day, she didn't think she could keep this up.
Karen jumped as her front door opened and Nikki walked into the living room. The younger woman took one look at the naked housewife, playing with her red and swollen clit and started laughing hysterically. Soon Celia was in the living room as well, both of them laughing at Karen's condition. Karen knew better than to stop though, and she kept her legs spread wide and rubbed her pussy as the girls made fun of her.
"Oh my God, cow," Nikki said cruelly, "look at how red your cunt is. You look like some red-assed monkey in heat."
Celia laughed hysterically at Nikki's comment, and they continued to torment her for a few moments, before Nikki instructed the older woman to lay on her back on the coffee table as Celia stripped off her shorts and panties. Before Karen could register what was happening, she found herself licking Celia's pussy and asshole as the college girl twisted and pulled her sore nipples to instruct her on exactly how to lick. Just like last time, Karen's jaw felt like it was going to cramp permanently open before Celia would actually cum. On top of that, Karen was getting more and more worried about what Nikki could be up to. She picked up the pace of the licking, thrusting her tongue forcefully into the younger woman's rectum, before zeroing back in on her clit, praying that she would cum so this would be over with. Celia finally complied, clamping her thighs around Karen's head and pressing her pussy into the older woman's face. Karen felt like she might suffocate before the college student finished her orgasm.
Karen was grateful that Celia climbed off her before she passed out from lack of oxygen. Karen stood up shakily, rubbing her jaw. Celia flopped on the couch with a satiated grin on her face. Karen had only been standing there a few seconds when Nikki came in and announced that it was time to go. She told Karen to go get in the back of the van.
"Shouldn't I get dressed?"
"No, I like the idea of driving you around naked. If you're lucky I might give you something to wear later."
Karen was terrified about what her cruel babysitter might do to her, but she knew that she had no chance of resisting. The combination of Nikki have incriminating photos of her, and her horny state that clouded her mind, she was in no position to resist. She padded naked to the garage, and climbed in the van. Celia and Nikki got in the front, and Nikki drove them towards campus. As usual, Nikki had Karen spread her legs wide and play with her pussy the whole way there. When they parked in the lot by the athletic center, Nikki reached in her bag, and tossed Karen some sneakers.
"Put your shoes on first, and then climb out of the car," Nikki demanded. Celia laughed out loud at the thought of Karen standing naked in the parking lot.
"No, Nikki, please, don't push me out naked here. Please. I'll get arrested. Tim will find out. I just can't," Karen pleaded.
"I'm not going to leave you out there, you stupid cow," Nikki laughed. "I just want to make sure you hurry when I want you to. Now quick, shoes on, and get out there."
Karen had no will to fight. She pulled on her shoes, took a deep breath, opened the sliding door, and stepped out between the van and the car next to them. She was so self-conscious and humiliated. She looked down at her hard and crinkled nipples, down to her shaved pussy the large lips swollen and deep red. Worst of all was that her clit was so swollen that it was sticking out for everyone to see. The embarrassment was horrible, but in the way that had been happening lately, it made her even hornier.
Nikki stepped out of the van, and handed Karen a piece of black fabric, telling her to put it on quickly, as if Karen needed any encouragement. Karen held up the fabric, and recognized it as one of her one-piece bathing suits. It took her a second to realize what was wrong with it. The suit was actually quite modest, with good coverage, and heavily lined to protect her modesty. Except that the lining was now gone. Even the lining in the crotch was gone. Nikki must have cut it out, leaving the suit a thin layer of black spandex. Karen did not even want to think about what this would look like, but she hurried up and pulled it on. Any coverage would be better than being out here. She had to hurry to follow the girls before she could really look down. To her relief the suit was not as bad as she might have feared, the black fabric making it a little hard to see how her nipples were poking through, or the giant camel-toe at her crotch. Her boobs swung crazily as she jogged to catch up with Nikki, but that was only for a second or so.
"So," Karen asked, "do you have something else? I can't walk around in just a swimsuit."
"Of course you can. Didn't you ever see 'Baywatch'?" Karen laughed loudly. "And you are a way bigger bimbo than those sluts, so you can do this. Just make sure you don't cover anything up, and stick that rack of yours out. I want you showing off all your junk in here."