"Yes, fuck me Daddy!"
Beki turned and twisted on her bed as memories of seeing her dad screwing her best friend rang through her head again. Her hand was drawn to play with her wet pussy for the umpteenth time as she pictured in her mind's eye Jane bouncing up and down on her dad's cock before Beki's step mum had arrived and led Beki out of the door and out of her dad's life for good.
God, it was so disgusting.
God it was so hot!
The days since then had a swirl of finding somewhere new to live, lots of heated telephone calls between her step mum and dad and between Beki and her now ex friend Jane.
In the days that followed, Beki had been so ready to give her virginity to her boyfriend Jake, but the evening she went round he had been a total knob head, they had had a blazing row and she had dumped him. "Are all men just creeps?" wondered Beki. She had come home frustrated and bothered, but also still incredibly horny which her increasingly vigorous masturbation was not curing. Her hand was pumping in and out of her wet pussy now as she moaned loudly on her bed and felt herself climaxing in bliss.
As she recovered from her temporary high, her mind turned to her 22-year-old brother who was due back from university later that day. "At least he is not a creep," thought Beki. In fact, Tim was her stepbrother and had gone off to study a few years ago. He had not been home since Beki's 18th birthday a few months ago. "It will be nice to see my hot brother," she thought, before she realised with shock that she had used the word "hot" about him! She'd never thought about him that way before, but he was hot she realised. "I wonder if he has a nice cock?" she wondered absently. "Stop it Beki, he's your brother!" she told herself, but even though she had just cum she found her hand straying to her pussy once again as she thought now about Tim and what the day might bring.
Tim arrived home after a long drive from York, but the house seemed quiet.
"Hi Tim," called Beki, bounding down the stairs.
"Where's Mum?" he asked.
"She's out at work and won't be home for a few hours," Beki replied.
"So there has obviously been a lot of drama this last few days. Want to fill me in?" Tim had simply heard that his mum and stepdad had fallen out and mum had moved out.
"Your mum and I caught dad fucking Jane," divulged Beki.
"What, your best friend Jane," asked a shocked Tim.
"Yes, it was horrible!" exclaimed Beki.
Tim didn't know what shocked him more, the fact that his dad had cheated on his mum, the fact that it had been with an 18 year old good friend of his sister or the fact that Beki had just used the word "fucking" rather than "having sex" or "making love". His stepsister had always been such a good girl, and he couldn't remember hearing her swear. He knew a couple of his friends had tried it on with her, but as far as he knew they had never got very far. Not that he could blame them for trying, she was a stunner. Heck, if she wasn't his sister, he may have been tempted to try himself! Unsure of what to do, Tim hugged Beki and tried to reassure her it would be OK.
Beki found herself melting into Tim's arms, and before she knew what was happening, she found herself turning her head to kiss him on the lips. Tim momentarily forgot where he was until their lips parted and Beki was thrusting her tongue in his mouth.
"Woah Beki, I'm sorry. I don't know what came over me," he said pulling back.
"Nothing to be sorry about," said Beki as she leaned in again to kiss him passionately. She wanted this, she needed this, but Tim was still resisting the temptation to let go.
"Beki, you're my sister! This isn't right," he protested, again pulling away although a part of him really wanted to keep on kissing her luscious lips regardless of any taboo.
"Stepsister," she corrected him.
"It's still wrong..." protested Tim meekly.
"Do you not find me sexy?"
"Of course, but..."
Beki peeled off her shirt and bra in front of her brother and pulled him into her chest as he stood caught like a deer in the headlights.
"Come on, you know you want to," she encouraged him.
Tim found himself instinctively latching on to one of his sister's naked tits and beginning to lovingly suck. Although he had felt bad about it, he had fantasied about her breasts many times in the last few years and knew his sister had been the focus of many a wanking session for him in the privacy of his room. He knew it was wrong, but he couldn't resist taking one of her nipples into his mouth and gently biting at her teat, bringing a low moan from Beki. His sister had gorgeous D cup breasts, and Tim felt his resolve melting away.
"No Beki, this is wrong! We can't do this!" he exclaimed, finally finding the strength to pull away from her fantastic tits.
"I don't think your body agrees with you," said Beki, hungrily eying the hard bulge in Tim's pants. Before her knew it, Beki sank down to her knees and had fished his hard cock out of his jeans and began sucking it into her hungry mouth. Now it was Tim's turn to moan as he felt her hot breath on his aching shaft and Beki began to pump it in and out of her lips as she stared up at Tim. His resolve totally gone now, he gasped as he felt Beki's tongue licking along the underside of his cock before sucking him in again, deeper this time until practically the whole of Tim's cock was sinking into Beki's willing mouth. Acting on impulse, Tim began to move his hips and literally fuck his sister's mouth as he felt his balls beginning to boil.