Yes, this is one of my far fetched 'no way this would happen' but aren't most stories? I hope you enjoy, I tried to make it fun and arousing for you. Thank you for reading!
Renting a room from my sister Clara had many advantages. I was finishing up my last couple of years of trade school and was trying to save as much money as possible until I got a job.
She was pretty easy going, 4 years older than me and was always happy to give me life advice, especially when it came to girls. We had lost our parents when we were young, mostly raised by our Aunt but she'd moved to another state when we moved out so we didn't have too much family around. We never really fought, I helped out with cooking and cleaning when I could since I knew I was paying less than average for my room.
One afternoon I got home early, our teacher got sick so they sent us all home and the apartment door was open slightly. You need a key to get into the building and we lived in a nicer part of town so I wasn't overly worried but I made my way in quietly after closing the door behind me. Something was off though, the lights were all dimmed in the hallway and Clara's room door seemed to be gone, replaced by a sheet of plywood with a very neatly cut hole in it. Pinned above the hole was a note.
'You've been good so you get to use the happy hole, drop your pants and boxers, stick your cock through and I'll do the rest,' it said.
It was definitely Clara's writing, I tried to think of any time she'd ever gotten sexual or even hinted at it in the past but being single for a while and always horny, my thoughts were clouded I guess. I also pushed past the 'what the fuck' part about me even considering letting my sister at the very least suck my cock. I was about to knock, asking her if she was sure when she put her mouth (the bottom half of her face really) at the hole.
"Are you going to keep me waiting?" she said in a soft, sultry voice.
At that point, I was already getting hard, I dropped my pants and boxers and put my cock through the hole into the darkness of her room. She immediately began to suck me, her mouth felt amazing, her tongue danced around the tip of my cock and I almost exploded there and then. She gripped the base of my cock though, whispered 'not yet'. After a few more seconds of licking I heard a condom wrapper opening then felt it being rolled on to my cock. Was never a fan of condoms but I forgot about that when I felt her impale herself on my cock. I felt her ass pressing against the wood and from the other side she just said 'fuck me'.
I kept my 'so much for you doing the rest' thoughts aside, my head was screaming 'holy fuck you're inside your sister' but I didn't care. Clara is hot, not supermodel or anything but she turns heads, great pair of breasts and long blonde hair, is never short of guys to take care of her needs (I was never one to judge) and here I was getting to fuck her.
I felt a little ridiculous, holding onto the door frame, slamming my hips against a wooden board but she felt so fucking good. I knew if I wasn't wearing the condom I'd have exploded in her after a few thrusts but it helped me hold out. I heard her moaning then gasp that she was cumming, she was pushing back to meet my thrusts by that point too. After a few more thrusts she stepped away and off my cock, I felt her pull the condom off then she started sucking me again. I think I lasted maybe a minute of her amazing mouth, I groaned then I was cumming, emptying a good few days of 'no time to jerk off' seed down her waiting throat. When I was spent she stopped sucking, I stepped away and pulled up my boxers, then she spoke.
"That was quite the load, Mike, thank you for saving it for me," she said.
Mike. Fuck. My heart dropped, Mike, the guy next door she was always flirting with. The married guy she was always flirting with. I quickly pulled up my pants and left the apartment in a panic, closing the door behind me and didn't stop walking until I was sitting in the park.
I was terrified, I thought the note was meant for me, would she kill me? Kick me out? Worse yet, would she call the police or something? My mind was reeling, I didn't know what I was going to do. When my phone started ringing I almost fell off the bench, it was her.
"Hey sweetie, can you stop at the store and pick up some milk on your way home please?" she said, she sounded in a good mood.
"Uh, sure yea, I can do that," I replied.
"You okay? You sound stressed, rough day of classes?"
"Something like that, need anything else?"
"Nope, just milk, thank you."
I took my time getting back from the store and could barely look at Clara when I got back to the apartment. The plywood 'glory hole' was gone and she was in a very upbeat mood. After a while of trying to avoid her she cornered me in the kitchen, pulled me to her for a hug then held me as she looked at my face.
"Hey, what's going on with you, you're avoiding me like I stabbed your puppy or something," she said with a concerned look on her face.
"It... it's nothing Clara," I replied, still not meeting her eye contact.
"Little brother, I've known you long enough as an adult to know when that's bullshit. I'm not letting go of you until you tell me."
I looked into her beautiful blue eyes for what felt like forever and felt tears welling up in mine. I had to tell her.
"I. I uh, it was me." I finally stammered.
"What was you, talk sense will ya," she said in her comically bad 1920's gangster voice.
"Th... there was a note, I didn't know it wasn't for me and I.. I..."
Clara's face went from concern, to realization, to shock and she slowly let me go.
"Shit. Explains why he didn't text me after. Come here," she said, pulling me for a hug again.
I couldn't help it, the scent of her freshly showered body, feeling her breasts press into me, I started getting hard again.
"Let's talk before you get all excited again," she said, then led me by the hand to the lounge.
She sat me down on the couch then sat beside me, turning to face me. She put her hands on my face, wiped away my tears then kissed me softly on the lips.
"Did you enjoy it?" she said softly with a smile on her face, I could only nod my head.
"I want you to know, I'm not upset with you, I was making an attempt to be really slutty and well, I guess it backfired on me. Why were you home so early?"
"Our instructor today got sick, they couldn't find a stand in," I replied.
"No matter. I'd texted him, you know, Mike, he was meant to come and use the hole, I've been flirting with him for ages, I just want to fuck him, give him more than that prissy bitch of a wife probably does. I uh, don't care about the whole, shouldn't really do that thing, you're the one man in my life who I know would never hurt me so that part I'm fine with. Are you? Was it just the, 'me thinking it was someone else' that you were upset about?"
"Yes, I was going to tell you but I really enjoyed it, it is the hottest thing I've ever done. You're so beautiful and sexy and I still can't believe I got to have you."
"Mmm, I like flattery. Would you want to do it again, you have a nice dick, we can have fun."
"R... really?"
"Promise me though, obviously stays between these walls, do not tell a living soul, respect me and what I'm giving you and if you're sleeping with another woman, wear protection. I'm on the pill so you can have me without it okay."
"Okay."