My sister Jenny is one year older than me, and an extremely cute little brunette. She has a 26 inch waist, 35 inch hips, and well formed 34C breasts. Her eyes are a mix of green / brown, and her lips are extremely full and pert. I hadn't really noticed any of this until I was at least 18 years old. I am 6 ft, quite powerfully built, dark brown hair, full lips, and the same mix of green / brown eyes. My name is Brian.
Both Jenny and I smoke, but I always kept a supply, unlike Jenny, who always used to run out! Knowing this, Jenny used to sneak into my room each morning and quietly snaffle a couple from my packet, which I kept on my bedside table. I didn't mind her doing this, because I always pretended to be asleep. I would actually be carefully watching the dark outline of her mound, which was always visible through her nightdress at close range, even through eyes that appeared to be closed. I would wait until she had left the room then proceed to have a good wank. I always kept a good supply of tissue under my mattress.
Jenny was still living at home when she had her 20th birthday. I had worked up the courage over a period of time to buy her a special present. I waited until all celebrations were concluded and no-one else was about before approaching her. Jenny looked sheepish and hurt as I approached her.
"How come you didn't get me a present Bri?"
"I did Jen." I said, and pulled a small parcel from behind my back. Jenny beamed at me.
"Open it later when you are on your own," I said, blushing profusely. Jenny kissed me on the cheek, then ran off up to her room.
A couple of days went by and Jenny didn't mention the present. This worried and embarrassed me. Had I done the right thing? Later that evening, when our parents had gone out, Jenny came up to me.
"Would my little brother like to see me wearing the present he bought me?"
"Yes." I replied, not realising how eager I had sounded."
"Come up to my room in five." She instructed.
It was probably only two minutes before I my impatience got the better of me. I knocked on her door and was told to wait a moment. Eventually Jenny opened the door. She was wearing a top that extremely enhanced her cleavage, and an extremely short, red check, pleated skirt. She ushered me in.
"Don't get the wrong idea, I'm only going to show you what your present looks like on."
Jenny sat down on the bottom of her bed, then lay back and raised her skirt to her waist. The tiny white see through thong I had bought her looked more magnificent than I had dreamed it could. I looked into her eyes and felt something warm inside. She looked back at me, and I could see that she liked my appreciation of her body. She then focused on the tent pole that I hadn't realised had appeared in the front of my trousers. Once again my glare returned to the thong. It was small and stretched tightly over her extremely cute mound. Her pubic hair was neat and trim on a bulbous mound intersected by a deep pink gash. I could feel myself getting so hard that it hurt slightly.
"You can kiss me if you want." She said.
I leaned forward over her body, my legs between hers, and let my body weight rest on her as I gently kissed those beautiful full lips. We both kept our eyes open. It felt like we were looking into each other. I became aware of the outline of her slit sliding against my erection. There was a fire burning in my crotch and groin like I had never experienced before. I exploded, and the sensation kept me pressed hard against Jenny for what must have been at least a minute. A moment later I became aware of an extremely wet, sticky feeling in my pants. Jenny pecked me once more on the lips, and I got up. As I looked down I could see that Jennies lips were now spread wide, and there was a huge damp patch between her legs.
For some reason Jenny and I didn't speak of this again. Two weeks later I had joined the army and went off on my training. Jenny married a few months later and had two children.