Peter, nineteen, reminded his twin sister, Jane, she owed him again. Their father had not long left on a business trip, and their mother, Pam, wanted them both to keep her company during the evening.
Pam was forty-two; quiet, unassuming, and shy. She was slim and dresses conservatively, and neither of the twins had ever heard her use foul language. Peter and Jane considered their parents less than vanilla.
There was a party that evening, and Jane didn’t want to miss out. Peter had made arrangements too, but Jane pleaded with him to stay home with their mother so she could go out. He agreed with the proviso Jane was in his debt.
Pam wasn’t happy, but she gave in to Jane as she always did. She might not have if she had known the vast majority at the party were going to be boys.
An hour after Jane left, Pam and Peter settled down to watch a romantic movie. Not the sort Peter would have chosen, but Pam agreed to let him have a beer if he did. A significant concession for Pam.
Halfway through the movie, Peter was fidgeting in his seat. To pacify Peter, Pam said there was time for another movie, and he could choose. Pam hardly ever drank alcohol, but she had a beer with Peter.
Even stranger, Pam finished that beer and got them another each.
At one low point in the movie, Pam changed her seat and snuggled up to Peter. She curled her legs up on the sofa, held Peter’s arm, and rested her head on his shoulder.
“I enjoyed that,” Pam remarked when the movie was over, even though she had tears running down her cheeks for the last half hour. Then she said, “Let’s watch another.”
Peter reminded his mother she had said he could choose the next one. Pam pouted but agreed.
“I am going to have another beer. Would you like one?” Peter asked his mother.
At first, Pam said she had already had two, which was two too many, and he shouldn’t, but then she said, “Why not?”
Peter got the beers and sat back close to Pam.
“Nothing scary or full of killing and foul language,” Pam instructed Peter.
For a joke, Peter said he was going to put a porn movie on. The reaction from Pam was swift with a definite, “No, your not, and you shouldn’t be watching that filth.”
“Come on, Mom. You must have watched it before,” Peter responded.
Pam was adamant she never had and never wanted to.
“Have a drink, Mom, and I will find something.”
Pam said she was going to the bathroom. While she was away, Peter found a porn movie. He fast-forwarded past the titles, so Pam didn’t see them and put it on pause.
“What is it called?” Pam asked when she returned.
Peter said, “You will like this one,” and asked Pam to sit with him again.
Pam sat on the sofa in the same position she had been before. Holding onto Peter’s arm and legs curled up. Peter pressed the play button, and it wasn’t long before Pam sat up and wanted to know what she was watching.
“Calm down, Mom. Don’t panic. Let’s just watch for a few minutes. They are only kissing.”
Pam agreed they were kissing, but she pointed out the man’s hand was up the woman’s skirt. Pam watched a little more. “Oh my god!” she gasped when the guy’s pants were undone, and his hard dick popped out. Pam made a grab for the remote, but Peter was too quick. He got it first. Pam complained she had seen enough and wanted Peter to turn it off.
Peter pointed the remote at the TV. He was going to turn the movie off but Pam put her arm out and told him to wait. The woman had her mouth open, and her head was heading for the guy’s cock.
“What is she doing? That is disgusting,” Pam complained when the woman devoured the cock.
Disgusting it might have been for Pam, but she settled back and watched in silence. Soon the actors were both naked, and they were fucking in the doggy position.
Peter put his arm around his mother’s shoulders and pulled her closer to him. While they watched, Peter slowly moved his hand until it covered Pam’s breast. Pam didn’t protest, and Peter wondered if she realized because she was so engrossed in the action.
After the money shot, a mouthful of cum, Pam looked up at Peter and told him what she had just watched was disgusting. “I am going to bed,” Pam said, and she got up and headed for the doorway. Peter followed Pam to her bedroom door. “Where do you think you are going?” Pam asked.
“I thought I might come in,” Peter said. Knowing before he finished, it was the wrong thing to say.
Pam got angry and told Peter she wanted to forget what happened and told Peter to go to his bedroom. Peter realized he had misread the situation and sheepishly went to his room.
Peter’s mistake didn’t stop him from pulling his cock when he got into bed and cumming over his sheets.
At about one in the morning, Peter woke when his light went on. Before his eyes focused, Jane asked how his night went. Peter told Jane he wasn’t sure, and he could be in big trouble. Jane sat on the bed and asked what had happened.
“We watched one of Mom’s movies.” Jane groaned when she heard that. “But then Mom let me choose. I put some porn on,” Peter said.
“You are joking? Did Mom watch?”
Peter told Jane that Pam wasn’t going to, but once she saw the cock being swallowed, she sat through the movie with her eyes glued to the screen. “I even felt Mom’s tit,” Peter bragged.
“So that’s why you are in trouble?” Jane guessed.
Peter said that wasn’t it and that he had followed Pam to her bedroom.
“That was a bit much. You didn’t think Mom would let you fuck her, did you?” Jane said knowingly.
Peter admitted he didn’t know what he was thinking. Jane got off the bed and told Peter he had better suck up to Pam big time.
“Where do you think you are going?” Peter snapped.
“Bed, of course,” Jane said.
Peter pushed the sheets back, “Not until you have paid your debt.” Jane complained it was late. “I don’t care. Get naked and sit on this,” Peter ordered, holding his erect cock in his fist.
Jane grumbled all the while she was taking her clothes off and until Peter’s dick was sliding into her pussy in the cowgirl position. She leaned forward, kissed Peter, and told him that she would be able to resist him one day.
Tonight though, wasn’t that day, and they fucked each other to exhaustion. When they finally lay next to each other, Peter asked how many were before him tonight.
Jane turned to Peter. She smiled and said, “Just one.” Her hand found Peter’s cock. She squeezed it and told Peter she wanted him again.
Peter’s hard cock and stamina returned. He rolled on top of Jane, and they fucked as energetically, if not more, than they just had. Unfortunately, the following morning the vigorous sex caught up with Peter and Jane. They woke late.
Jane should have left Peter and gone to her room, but Peter’s morning wood got in the way. Neither wanted it to go to waste.
Peter was first downstairs. Pam was in the kitchen singing to herself.
“There you are,” Pam said. “I thought you were never coming down. Sit down. Breakfast is almost ready. Is your sister up yet?”
Peter smiled and remarked sarcastically that Jane had got him up.
Jane arrived just as Pam was serving breakfast. Pam was still singing to herself, and Jane commented how happy Pam sounded.
“Has Mom mentioned last night?” Jane asked Peter. She was surprised when Peter told her Pam hadn’t said anything.
During breakfast, Pam said she would like the three of them to spend the day together.
First, they went into town and did some shopping. Not Peter’s idea of fun, but today seemed different. Pam stayed close, holding onto Peter and fussing over him. She even bought Peter a whole new outfit, which bugged Jane because she didn’t get anything.
They went into a mall for lunch, and as they cued, Pam put her arm around Peter. Jane had left them to secure a table. Peter took their alone moment, put his arm around Pam’s back, and rested his hand on her hip.
Pam seemed comfortable and whispered in Peter’s ear, “If Jane goes out tonight, I want you to stay in with me. I would like us to watch another of those movies together.”
Peter’s cock twitched, and he let his hand slide onto Pam’s ass cheek. Pam looked at him and grinned.
“You had better sit with your sister before someone notices,” Pam said.
Peter knew exactly what Pam meant. He saw her glance down at his crutch and see the bulge in his pants.
Luckily for Peter, the walk to their table didn’t involve walking towards anyone other than Jane. She was grinning when Pater sat down. “Have you got a hardon?” she asked, giggling more.
Jane couldn’t believe it when Peter told her what Pam had said. The consensus between them was that Pam wanted something to happen between her and Peter. The idea did nothing to deflate Peter’s erection. On the contrary, he stiffened more. Jane, too, had a reaction between her legs. Tingling and wetness.
Peter was horrified when Jane said they should tell Pam what they were doing. They couldn’t discuss the situation more because Pam joined them.
There was an awkward silence between the three of them, broken by Pam asking Peter if he was alright.
“Are you meaning his erection, Mom?” Jane asked brazenly.
“What did you say?” an astonished Pam asked.
Jane hit Pam with another bombshell, “Mom, I know you two watched porn last night, and you want to again tonight. If you want to have sex with him, it’s okay.”
Pam’s body temperature rose. She could feel herself reddening. Not only her face but her whole body. Pam desperately wanted to deny Jane’s accusation, but she couldn’t.
“I am not going to discuss this here. Let’s finish our lunch and go home,” Pam said.
They ate in silence, and the drive home was just as quiet.
Pam was about to say something when they arrived home, but Jane beat her, “Mom, sit down, please. I have something to tell you, and it may come as a shock, but I hope it will help you too.”
Peter braced himself, and Pam looked worried. Jane took a deep breath and said, “Peter and I have been fucking each other for some time. In fact, I spent the night with him again last night. We fucked four times.”
“Three,” Peter corrected Jane.
Pam was distraught. She got up and rushed to her bedroom. Jane and Peter tried to talk to their mother, but Pam wouldn’t let them into her room.
At about seven, Pam returned to the living room where Peter and Jane were, “Have you two eaten yet?” Pam asked calmly.
They hadn’t, so Pam ordered pizza. Then she asked Jane to get them each a beer.
While they waited for the pizza, Pam asked Peter and Jane to sit with her.
“I can’t condone what you two have been doing,” Pam began. Both Peter and Jane thought it was the beginning of a moral sermon but were more than surprised. Pam went on, “I am no better. I got halfway to your room last night, Peter. You were right, Jane. I wanted sex.”
Peter spoke out and asked Pam what had stopped her. She said she still wasn’t sure but was glad she turned around and went back to her room.
“I’m not,” Peter said bravely. “But why are you glad?”
“Because if I had opened your bedroom door, I might have caught you banging my daughter.”
For a split second, Jane and Peter froze. They didn’t know how to take Pam’s remark. That is not the way their mother spoke. Then Pam smiled, and the three of them broke into laughter.
The doorbell rang. Pam said she would get it because it was probably the pizza. When Pam returned, she commented that the delivery boy was a bit of a hunk.
There was another exchange of smiles, and Jane asked Peter if he knew who had exchanged their mother for this person with them.
Pam wanted to watch porn while they had their pizza. Peter chose carefully. He put a mother-son movie on. Pam was in the middle when they settled on the sofa.
“I don’t know how they can do that,” Pam said when the mother went down on the so-called son.
“Don’t you suck Dad’s cock?” Jane asked.
Jane’s question was met with a troubled “No,” from Pam.
Jane told her mother she didn’t know what she was missing, and then she moved around to sit next to Peter. She unzipped Peter’s pants and pulled his dick out.
“Try it, Mom. You will like it,” Jane encouraged her mother.
Pam was shocked and told Jane to put it away.
“No, Mom. You have to try,” Jane said, and then she showed Pam what she wanted her to do.
Jane licked the head of Peter’s dick and then put her lips over it.
“When it’s in your mouth, swirl your tongue around and over the head,” Jane instructed Pam when she sat up.
Pam didn’t look enthusiastic.
Peter urged Pam, “Go on, Mom, please.”
Pam hovered over Peter’s cock. Twice it looked like she was going to take it in her mouth, but she didn’t. On her third attempt, Jane grew impatient and pushed on the back of Pam’s head. Enough that Pam swallowed half of Peter’s dick.
There was a slight struggle, but Pam gave in and copied the cock sucking she had seen the night before. Soon Pam was sliding her lips up and down Peter’s shaft. While she did, Jane removed Pater’s pants, shorts, and T. Then she removed her clothes.
When Pam finally released Peter’s dick from her mouth, Jane was kneeling on the sofa. Peter was sucking on her tit and fingering her pussy.
Pam watched. Peter bit on Jane’s nipple and pulled his head back, not releasing Jane’s nipple until she squealed. Then he removed his finger and offered it to Pam.
Peter and Jane waited, wondering what Pam would do.
Pam grabbed Peter’s wrist and sucked his finger.
“Tastes good, doesn’t it?” Peter asked.
Pam licked Peter’s finger much the same as she did his cock, and then pulled her lips back and off his finger. She smiled and agreed with Peter.
“Holy fuck.” They turned to the tv. It was the so-called mother. She was on all fours and being entered from behind.
“I want you to do it like that. To me,” Pam said.
“Sure,” Peter told her. “But first, I want to eat your pussy.”
Jane and Peter stripped their mother naked and positioned her on the sofa with he ass on the edge of the cushion.
“Put your feet on the sofa, Mom. Wide apart,” Jane told her mother.
Pam complied with Jane’s instructions, and Peter knelt between Pam’s legs. Jane wasn’t going to be left out. She jumped onto the sofa and tweaked one of Pam’s nipples while she sucked on the other.
Pam began to squirm and moan at the attention her children were giving her. She could also see the tv and the fucking that was going on there. All of this brought Pam to a violent orgasm. A shock went through her body, and she began to tremble and scream.
“I have never had that happen like that before,” Pam said when her body calmed.
Next, Peter thrust his dick into Pam and fucked her hard until Pam had a second orgasm.
Jane remained mainly in the background from then on. Watching Peter fuck her mother.
“Do her, doggy,” Jane said after a while.
Pam was enthusiastic about being taken from behind and jumped into a position to accept Peter’s cock and moaned her satisfaction when Peter slid into her.
Peter got into his rhythm and then groaned. Pam was elated to feel Peter filling her with his cream.
By the morning when Pam was enjoying Peter’s wood, she had added more firsts. Pam had swallowed cum, licked cum from a pussy, and had it licked from hers.
But most notable was that Pam had lost her anal virginity.