I was late afternoon when my 19 year old sister bust into my room, my back was to her and before I could turn around she blurted out “Do you want to have sex with me?”
As I turned around all I could managed to say was “WHAT?”
Mia was standing there, her hands on her hips said “Do you want to fuck me?”
“Hell yes” I answered. With that she turned and left my room.
I got up from my desk and followed her, as I entered her room I asked “What was that all about?”
She didn't answer, just asked another question “Why would you want to have sex with me?”
“Are you kidding, for the same reason every guy in school wants too, you have supper tits, a great ass, killer legs, and a cute face. With a body like that do you blame me?”
She smiled and said “Zoe, (Her best friend) said all younger brothers want to fuck their older sisters”
“I’m only 11 months younger than you” I remainder her, continuing , if their sisters looks as sexy as you do, do you blame them, are you going to let me?”
“Let you what” she said with a questioning look on her face.
“Let me fuck you?
“NO I was just wondering if what Zoe said was true.
A week or so went by, I was in my room when I heard my sister come home, decided to see if I could push things a little more. I went to her room, she was sitting at her desk looking something up on Google. “Anything new with Zoe and her brother?” I asked.
With out turning around she said “They talked about having sex last night”
“What kind of sex? Did she let him fuck her?
“No, she said they just talked” My sister answered.
“What's there to talk about, she is willing to let him between her legs, or she isn't” I smiled and said “I'm available if you would like to talk about it”
“Get out of my room” was her only reply.
Over the next 3 weeks there really wasn't a time Mia and I were home that mom and/or dad weren’t home, but I got the idea that Mia was teasing me. She would leave her door open when she changed, run from the shower by my room, to her room nude. Once when mom and dad were in the kitchen and Mia and I were in the living room she let her skirt ride up and she didn't have panties on. I got up and walked by her as I did I gave her tit a quick grope thru her blouse. She didn't say or do anything. Couple of days later I came out of my room to find her walking down the hall wearing just her bra and panties. She stopped when she saw me but didn't try to cover up or turn and go back to her room.
I looked her up and down and said “Mom and Dad are going out in about 10 minutes, it's about time we talked”
She nodded her head yes, turned and slowly walked back to her room, my eyes glued to her beautiful swaying ass.
About 20 minuets later Mom and Dad left to go shopping, as soon as I heard them leave I went to my sisters' room hoping she was still only dressed in her bra and panties. When I entered her room she still had on her bra and panties but had put a thin robe on. She was seated on a chair at her desk, she turned partway towards me as I came into her room. As I walked by her I brushed her tit with my hand thru her robe, and kept walking and sat on the bed. She didn't say anything.
“Wow, those really are a nice set of tits, shall we start are talk with you disrobing and letting me play with them and feel you up?
“Not yet” her reply to me, surprised me. I got up from the bed walked over to her and from the rear kissed her neck as I did I slipped my hand under her robe and cupped her breast lightly kneading it thru her bra. She didn't say anything just cocked her head making it easier to kiss her neck. I kept kissing her neck and lightly messaging her fabric covered tits. She seemed to really enjoy what I was doing, her nipples were rock hard and her breathing was becoming heavy.