Stepsister’s Secret [M18] [F19] [Stepsister]

I was going to miss my stepsister when she left for university. Partly because she was good company, but mostly because she was all I had cum to since I was a teenager. She was tall, about 5’10, with long blonde hair that accentuated her slender figure. She was thin boobs and an arse that were small but shapely. Over the years she had gotten more comfortable, and I savoured every time she sauntered around the house braless or just in her panties. I would feel my dick grow and throb every time I caught a nipple poke through the fabric of her shirt, or a flash of colour as her panties poked out from under her shirt.

As she got closer to leaving she started to act differently. Sometimes I swore it was all in my head, but deep down I knew it was true. How touchy she’d become, how she began to tease me. I remember one morning she came up behind me and hugged me, her slender arms wrapping around my body. This wasn’t unusual, what was is how she disengaged. As she left her hug she dragged her arms slowly across my chest, gently applying pressure. Then she teased under the collar of my shirt with her fingers, feeling across my chest. She paused for a moment, before leaving with a skip and a giggle.

But it wasn’t just that, I caught her other times too. Small things, leaving the door open whilst she was changing, exposing me to her perfect breasts and hard nipples. Bending over in front of me in revealing clothing, exposing the outline of her pussy pressed against it. The worst offender was when I caught her leaving the shower. Every once in a while I would run into her in a towel, to her a perfectly innocent meeting; but to me material to fap to for days. But this time was different. The towel was so small, almost as if she was covering herself with a hand towel. The top of her areolas poked out from the top, and her pussy protruded from the bottom. As we locked eyes a smile drew itself across her lips. She walked up to me as I backed away until my back was against the wall. She leaned over me, smile still intact, pressing me against the wall. Then she turned and left, brushing against my rock hard cock as she did so.

Finally came her last night at home with us. I would be left forever wondering why she had teased me like she had. That was until late that night, when I saw my door creak open through the darkness. Covering the light the door exposed was my stepsister. Her blonde hair was tied in a bun above her head, and she was wearing nothing but a small white crop top and some tight pink panties.

‘Can I come in?’ she asked timidly.

‘O-of course,’ I stuttered through my tiredness and arousal.

‘Can I lie down?’ In lieu of an answer I shifted over in my twin bed allowing her space to lie. I turned to my side away from her, frantically trying to hide my boner. Lying down behind me, she whispered ‘I thought seen as it was my last night here we could have a sleepover?’ So that was it, that’s why she was here.

‘Of course,’ I replied, ‘I’m going to miss you when I’m away I want to spend time with you.’

With that she wrapped her arms around me from behind, pulling herself closer to me. Sleepily, she ran her long dainty fingers around my chest and down to my stomach.

We continued like that for a while, until she leaned closely into my ear.

‘I haven’t been entirely honest with you,’ she whispered.

‘Oh yeah, how’s that?’ I replied distantly.

‘The real reason I’m here is I’m worried about something.’ She sounded shy and embarrassed. ‘I know that when people leave for university they branch out and do more adult things,’ I tried my best to focus on her words but her fingers had began to drift lower and lower towards the band of my boxers, ‘but I’m a virgin. I want to know how to please a man before I leave.’ I was shocked. As much as I wanted her for myself, I could only have assumed that she had fucked. Everyone wanted to, but she must have just been too scared.

‘Can you please teach me?’ She sounded desperate, but even if she wasn’t I would have obliged.

‘Where do you want to start?’ I asked as her fingers fully penetrated my boxers.

‘Where does sex start?’ she was being serious, her voice said as much.

‘Keep going,’ was all I said, I was going to lead by example.

With that her fingers slid around my shaft. She held them there for a moment before beginning to stroke up and down.

‘Is this good?’ she whispered.

I grabbed her arm tightly and let out a strained, ‘Yes.’ A small giggle escaped her mouth as she kept going. The problem was she was doing it too well. Precum leaked from the tip of my cock and trickled down, leading her to gasp as it made contact with her hand.

‘Fuck, stop – stop!’ I blurted, trying to stop my load escaping.

‘Sorry, did I do something wrong?’ my stepsister asked worriedly. I shook my head before climbing on top of her, connecting my lips to hers. Instantly our tongues were intertwined, a rough back and forth fight; our souls trying to escape their shells into one another. I drew myself away and she shook her head furiously, desperate for more. That was until I began to suck on her neck.

‘You don’t want people to think you’re a virgin,’ I said, admiring the dark circles I had left on her. She said nothing but rolled her eyes back and sunk into the bed. I let my lips and tongue trail down her body, lifting her shirt to expose her nipples to my tongue’s circling motion. She tried pushing my head down but I resisted. I was going to make this last.

I spread her thighs with my hands, taking a proper look at the wet patch that had formed in the middle of her panties. I looked up to see her bite her perfect plump lips as she looked deep into my eyes. Instead of going for the prize I began to kiss up her thighs, causing her to seize and moan with every wet soppy kiss and suck. I worked my way up and down her thighs before ending up at her pussy. I began to lick the juices that had seeped through her small pink panties, before running my tongue underneath them. She shook and pleaded with me, but I was going to tease her until I was ready.

I stood at the end of the bed and dragged her tiny pink panties up the length of her long legs until they passed over her feet. Leaning over her, I began to rub her pussy with my middle two fingers.

‘Fuck,’ she moaned as she dug her fingers into my arm. She didn’t control me, this was my fantasy, I would do what I wanted to her. I slid my fingers inside her pussy, curving them upwards towards her G-spot. She convulsed at this, spasming on my fingers. As I could see her arousal increase I got down on my knees at the foot of the bed and began to lick, keeping my fingers inside her. Her body arched upwards, her perfect tits reaching for the sky. She pulled and pulled at my hair as her sweet juices ran down my chin.

‘I’m going to cum, I’m going to cum,’ she moaned, my signal to break away and lock lips with her. I wanted her to taste her pussy and sweat.

‘No, no, please,’ she begged as she broke away. I didn’t answer. All I could think of is how much I needed to penetrate her. She yelped as I grabbed her hips and spun her on her front. I hoisted her tight arse in the air before shoving my erection inside her. Her pussy was warm and tight. It gripped my cock and lubricated it at the same time. Now was time to take out years of teenage fantasies on her perfect slender body. I grabbed her hair and began to thrust. Hard, deep thrusts. Thrusts that pushed her face up against the headboard.

Her face slid down onto the pillow, which she used to mask her screaming moans. She reached both hands behind her, her head on the bed her only support and grabbed at her cheeks. She then reached on hand underneath and began to play with my balls. She rubbed the tips of her fingers lightly across their surface.

‘Please show me more positions,’ she moaned. I pulled out my cock, dripping with the juices from inside her and spun her onto her back. I. pushed up her legs from behind her knees so they were over her head and slid into her tight cunt. She screamed profanities and calls to a higher power as she convulsed on my cock. ‘I’m gonna cum – please you have to let me,’ she pleaded. This time I let her. She pulled me in for a deep, sloppy kiss as her body began to shake and her pussy began to contract. We exchanged spit as she became engulfed in ecstasy.

After that she lay there with far less energy, drenched in sweat and delirious from her sweet release. But after coming to, her same mischievous smile from before found her lips. She wrapped her legs around me. I thrusted into her as she pulled me into her pussy.

‘Cum for me. Cum for me,’ she commanded. I exploded deep within her pussy, my thick cum firing inside her. She threw her head back as I came, laughing and smiling all the while. I pulled myself out of her pussy and watched as my cum dripped out and flowed down.

‘Come lie down,’ she said. I lay with my back to her and she once again wrapped her arms around me. ‘Thank you so much.’ She kissed the back of my neck and pressed her sweaty breasts against my body. Now let me look after you. She pulled my in tight, my cum still leaking out of her tight hole. I hoped she would need more lessons soon.

Source: reddit.com/r/Erotica/comments/zi8a1c/stepsisters_secret_m18_f19_stepsister