I was just barely 18 and graduating High School when my sister came back from her first semester of college.
She was 19, closer to 20.
I was at a party the night she came home and I missed her arrival.
It was about 3AM when I got home, and everyone was asleep.
I knew I'd see her in the morning, so I figured I'd just go to sleep as well.
I stripped down to my boxer shorts and went to lay in my bed. I laid down, and realized there was someone already in my blankets! It was my sister Meg, who had been awoken by me practically laying on her.
"What're you doing?" I asked.
"The wind broke the window in my room. Dad said he'll fix it in the morning, so I'm sleeping in here until then."
My older sister Meg mumbled to me as she adjusted herself in my bed.
It being early Fall and knowing how hard the wind blows around this time, I understood and began to try and go to sleep.
Meg's dyed deep red hair made it's way onto my pillow as she snuggled herself closer to me.
Her hair smelled like peppermint shampoo and her body radiated warmth.
She was wearing a loose white tank top and pink booty shorts.
I was already quickly drifting off, but my close to unconscious mind focused on thoughts of her butt, which was now firmly nestled into my groin.
My dick got hard, pressing against her, just as I fully fell asleep, with thoughts only of my sister's nice ass present in my head.
The sun was just starting to shine in my room, when it happened.
I awoke in the same position, my dick still hard.
Only this time Meg was reaching behind, rubbing my cock through my boxers.
"Meg, what're you doing?" I groaned, knowing what she was doing was wrong, but not wanting to stop her.
She stopped rubbing for a moment and flipped onto her other side, now facing me, smiling very big.
Our eyes met and her hand went back to my cock.
She moved her mouth closer to my ear and whispered,
"Are you going to stop me?" she said sensually followed by a very short, very cute, breathy giggle.
I couldn't speak, but I didn't move away or try to stop it.
She smiled big, "That's what I thought." she said as she now pulled my dick out of my boxers.
Her warm hand slowly stroking me felt so good, I prayed she would never stop.
She began to kiss me, and I kissed back.
We started off slow, but became more and more passionate over just a few minutes.
"I haven't able to sleep over the past couple hours with your hard cock begging for some attention from me."
I couldn't even believe that this was happening, that my own sister had been turned on by dick pushing against her perfect ass.
Again, I didn't say a word.
"All I could think about was pulling it out..."
I groaned.