I had tried everything during the past few months to catch a glimpse of my sister naked. Finally I was seeing what I had been dreaming about through the grate in the downstairs bathroom. A vent to help with the steam from the shower, but tonight it was a window into the bathroom that allowed me to see my 18 year old sister's incredible body.
Part of the reason I wanted to see her was spite... Most of the time I am sure people wondered if we came from the same family. She was hot, popular, active, and smart and the only thing I think I was at the time was smart. Smart enough to find a way to see her naked at least.
Blonde and slender my sister was who everyone wanted to fuck. Her form was amazing and when she walked into a room everyone turned and looked including the girls. She was very nice to everyone at school - not a bitch like so many good looking girls get to be when they get unlimited attention from boys. Captain of the girls volleyball team and active in many sports she was a teachers and college recruiters dream. Her one big flaw was that she treated her big brother like shit. This was her big flaw according to me at least.
At 18 I was not attractive. Thin and white with acne I was not hideous just not someone who the girls would flock too. Too thin for sports I spent most of my time on the computer looking at porn, jerking off and playing games.
Standing on a chair with my hands against the wall I could see my sister Susan getting out of the shower and starting to towel off. Her back to me I got a good look at her ass that jutted out perfectly from her tiny frame. Her tan line made my dick hard... She spent so much time tanning in our yard her white bottom was so defined by the tan lines it made her butt kinda glow. The tan line from her top was sexy too as she moved a bit while drying off I got a side view of her white breast. I saw her nipple capping her milky breast and as she ran the towel across it a few times it became erect. She leaned over to dry her legs and from the side I was in awe. She was truly incredible and no teen boy would ever be disappointed if they got her in the sack.
After drying she leaned in to the mirror looking at her face. Her figure was so delicate and hot I was bursting in my shorts. Her breasts hung forward just a little making them look a bit bigger from my view. She was so young they were so firm they just filled a little not a swing or sway. I studied her waist and ass and started thinking about what it would be like to bend her over a counter and fuck her to really humilate her. Susan turned toward me and got the first good glimpse of her patch at the front. Her pussy hair was golden yellow the same as her hair and it only made an impression because of her tan. Susan trimmed her hair down there into a landing strip. I had seen this many times on porn sites on the net, but never in a million years expected to see it on my sister. I started to wonder if all those dates paid off for the guys was she already fucking them. I felt a bit of jealousy as I was still a virgin myself never having even touched a tit except if you count a girl in 5th grade.
Only a few feet from the vent never looking up or suspecting anything Susan pulled up a pair of pink cotton panties. She threw on a robe over top and started to collect the clothes she had removed before the shower.
I was in a trance watching and fantasizing about her and I almost didn't make my escape. Jumping quickly down off the chair onto the carpet I quickly returned the chair and ran into the back guest bedroom downstairs.
I heard the bathroom door open just as I popped into the guest room. Susan stopped and looked around the rumpus room, but nothing appeared out of order so she moved into her room. I really was wishing at this point someone had built a vent so I could see into her room.
The next night she went to take a shower my parents were home. I waited for a few minutes after I heard the shower turn off to go downstairs so I could catch a quick glimpse. My heart was beating in my ears from the excitement as I pulled up the chair in James Bond like fashion swift and stealthy. I knew my parents may catch me, but seeing her again was too much to pass up. Climbing up slowly I was treated to the sight of her rubbing moisturizer on her chest and arms. I watched for too long while she streaked white globs of cream all over her body. I fantasized about her hands stroking my cock with that same cream. I heard someone moving upstairs so I jumped down and ran to cover up my crime scene.
I had escaped again... Rewarded for following my the impulses from my cock.
I jerked off three times in my room that night thinking about her touching her body with that cream.
On Friday my parents were out for dinner at the club and Susan had informed them that she had a date. I was pleased as a date meant she would shower early before she went out. This meant I would get to spy on her early before she went out.
Susan went through the same routine and this time I was ready. When she stepped out of the shower I had one hand on my lubed up cock and one hand on the wall. I watched her dry off and I stroked my cock while I thought about fucking that trim gorgeous body in front of me.
Well I started to cum while I watched and then the chair tipped over. I had pushed too hard while paying more attention to my cock while I came on the wall in front of me and the chair went out from under me.
In a second I was down. It probably scared the shit out of Susan in the bathroom as I hit the wall falling off the chair. Scrambling to my feet I grabbed my shorts and pulled them up as I scrambled up the stairs like a 800 lb elephant.
I heard the bathroom door swing open hard as she ran out. I was already running to my room... Susan must have put it all together as I left the chair, she heard the noise and she is smart like I said. It wouldn't be hard to figure what I had done with the vent right above the chair that I had tipped over.
"You fucking asshole!" Susan said as she stormed in my room with just the towel on still.
"What the fuck where you doing there! Mom and Dad are going to send you away when I tell them." Susan said and she started to cry.
"..I... am soooo sorry Susan." I said and at the time this was an honest apology as making her cry was not my intention. Humiliate and make her mad, but never cry.
"You are sick... Sick and twisted what kind of a fuckin brother spies on his little sister?" Susan was yelling and sobbing.
I sat stunned. Susan was right my parents were conservative and this would put me deep into a hole with them.
"Keith you are so fukin... " and then Susan's crying kept her from speaking. She then turned and left my room.
I sat in a daze. I loved spying on her, but getting caught made me feel sick to my stomach. Even worse I was horney thing about how her legs where so sexy in that towel when she was just in my room. She was right there was something really wrong with me?
Not sure what to do I just sat in my room hoping she would still go out on her date. I didn't want to have to answer the door and tell her guy that she didn't want to go out because she caught me looking at her like a creep and now she was too upset. Even worse would have been if she answered the door and told her date the same thing.
Well she did go out to my relief and for the next few hours I counted the minutes. I just prayed that she would make it home before my parents. Usually Susan had to be home at 11pm and my parents were usually home anytime between 8 pm and 1 am the later would mean my parents had fun and they had to come home in a Taxi.
Susan came home first at 10 pm earlier then I was ready for. She came in the door and looked at me sitting in the chair in the living room and her eyes welled up immediately.
"Susan I want to apologize. I know there is nothing I can say to make this better, but I want to tell you I am so sorry for what I did. You are right I am sick and I will do anything to make this better... okay?" I said hoping that would at least help a bit
Susan started to cry, but she was trying to hold back "I let him fuck me to bad you didn't get to watch."