*Authors note: All characters are 18 years of age or over and this story is completely fictional.
The events that happened to me started two months ago. My brother and I both became withdrawn people because our father was very strict. I could never stand up for myself.
The school year had just ended and we went to our summer house as usual. After a day or two of cleaning we were going to go to the sea, but my bikini was too small, my breasts and hips had grown in the last year and I had grown taller; I was 19 years old. I told my mother and she said, "We can't do anything now, honey. Your father won't let you go to the sea like that". It really wasn't going to happen, my breasts were overflowing from the sides and the bottom of my bikini was getting between my thighs. I realized how smooth my skin was and how curvy my body were when I got into that bikini.
She said, "Take your brother and go to the beach with him. It was Friday afternoon and Friday night so we could relax there". My brother was 18 years old. After my father and mother left, we went to the beach. 4-5 miles away. outside the town, under a steep hill, it was a very beautiful place where the trees and the sea met. But since it was under protection and there were no social activities around it, it was usually empty. We reached there on bicycles. We chained the bicycles to a tree and started walking on the beach.
There were 2 tourists ahead. The woman must have been in her 30s and she was topless. As we were passing by, my brother said, "Sis, look at the woman's breasts." I said "Don't look, they may be uncomfortable". After walking away from them, we came under a tree. My brother immediately took off his t-shirt and ran to the sea. I took off my dress and straightened my breasts. My bikini was up my ass again, so I fix it off and went to the sea. My brother was knee-deep in the water waiting for me, and when I went to him I saw him looking at my breasts.
I said, "What are you looking at?"
He said, "Oh, are you uncomfortable too?"
"Yes, I'm uncomfortable, don't look," I said and turned around.
He laughed, "Sister, wherever you turn, there are places to look". I was about to get pissed and scold him when he started splashing water on me. I splashed back and we got used to the water by wetting each other and then we got into the water and swam and had fun for a while. I headed to the shore to get out. my brother was coming after me. He said behind me, "Sis, your ass, it looks great". I immediately put my hands on my hips and fixed the bikini that was almost completely between my ass cheeks. I looked at my brother and he was laughing.
We dried off and lay down under the slowly setting sun. My brother had brought suntan oil and was putting it on his arms. He told me to lay on my face. I did as I was told. He rubbed my neck and started massaging my shoulders. It was good for the tiredness of two days. Then he went down to my back, massaging as he applied the oil and occasionally touching the parts of my breasts that protruded over the edge of bikini. But he wasn't exaggerating it. I didn't say anything. Then he went down to my waist, then to my heels. He even rubbed the soles of my feet. I asked him how he knew about it and he said he was doing it to his girlfriend. When I asked what else you do with her, he said "She doesn't let me do anything else, she's waiting to get married.
I was surprised, these were things I didn't expect from my brother. Then he was on my legs, crushing my calves and taking away my tiredness. Finally he came to the place where my ass cheeks met my legs. He poured oil on my thigh and started to massage my thigh. I didn't feel anything sexual, but I liked it and that's why I was letting my bikini slowly gather between my thighs. His hands were like machines and he started to knead my thighs and with every movement the bikini started to gather a little more. I am an virgin, so; he is only one person touched my ass.
Then my brother in one move gathered the bikini between my thighs. I was really tired. I didn't really care what happened and I didn't think he meant anything sexual. I let myself go without doing anything. Now he was being harder. He was stroking my ass, kneading it, massaging it up and down.
I almost fell asleep when his thumbs started sliding under my bikini. I was startled, but I couldn't do anything and after a while both thumbs joined at my asshole and went down, before separating and going down between my ass cheeks, and with his whole palm he grasped the roundness of my ass cheeks. But after a while his fingers wouldn't separate, and if he continued a little longer he would touch my asshole. While I was turning my head to tell him not to do that, his hands started to slide down and he put his fingers right over my asshole without pulling his fingers away.
I could literally feel the pressure of his fingers. I just looked at him, I couldn't say anything. He looked at me and then, looking at my ass cheeks, he pushed his hands up and one of his fingers was right above my hole. His finger was slowly pushing against my ass and I was closing my eyes and enjoying it. He pulled his finger out and brought both hands up and then down again, his movements were slower now and when he got to my ass his finger could have entered me if I hadn't been so careful. I felt very strange, my pussy was wet and tingling. Then he pulled my bikini aside with his left thumb, leaving my ass completely exposed. He immediately put his right thumb against the hole and started to press, my heartbeat quickened, I was enjoying the bitter-sweet pain. At that moment I felt his finger slowly start to enter me.
That's when I realized what we were doing. The person on top of me was my little brother and he was sticking his finger in my ass. His intentions were not good at all. I immediately came to my senses and grabbed his hand and turned sideways and said, "What are you doing?"
He said, "I'm not doing anything, what are you doing, lay again"
I said, "No, I've been your sister, we can't do such things."
She said, "I'm not doing anything, I'm just giving you a massage."
I said, "No, that's enough, let's go."
My hands were shaking, I was so horny and I wanted more but it was impossible. When I got dressed he was still sitting. I said, "Get up, get dressed."
He said "Ok" and stood up, the bulge his cock made in his pants was huge, he didn't even look at me, he got dressed and we went to the bicycles.
We didn't talk much in the evening, but the rest of the day was normal.
...
A day later my father gave me money to buy a new bikini. I was going with my brother. We went into town and bought my bikini. But we had missed the bus and we waited for the next bus. After about an hour the bus came, but there was no place to sit, every seat was full. On the way home the bus started picking up people at every stop and after a while there was no place to move.
My brother was standing next to me and his chest was pressed against my arm. After a while he slowly moved behind me. He grabbed my waist with his left hand. His right hand was holding the bar of the seat in front of me. After a while something rested on my ass cheeks and started to grow. my brother was dry humping me. I tried to run to the side but both his hands and the packed bus prevented me from doing so. I couldn't do anything, I couldn't even say a word.
The bulge in his pants hardened completely and settled between my ass cheeks. His crotch pressed against my thigh, his cock moving back and forth between my thighs as the bus rocked. He slowly lowered his right hand and started stroking my ass. Now he was pressing harder and harder, pushing me forward each time. He took his hand off my thigh, straightened his cock and put it right against my ass hole. Now I could almost feel every pressure.
His left hand wrapped around my waist while his right hand went down and reached under my skirt to my panties. I was in a bad situation, if anyone around knew what was happening we would be ruined. I tried and tried to save myself and hide what was happening. But he wouldn't stop and started to pull my panties down with his hand, I immediately grabbed my panty from the front. But the woman sitting in front of me looked at my hand and I pretended I got period pain. It was unbelievable; my brother was pulling so hard on my panties that I couldn't hold it anymore and my panties slid down about an inch.
Now my ass cheeks were completely exposed. His fingers were immediately on my ass, stroking it and trying to insert his middle finger. After yesterday's incident, this was the cherry on the cake. He took his hand away and didn't do anything for a while; I thought he had given up and let go and I took a deep breath. But suddenly he lifted my skirt up and put his hand under it, his hand was touching my ass cheeks, I could feel it, but then something else started touching my ass cheeks. my brother had his cock out and was trying to put it in my ass cheeks. But it was impossible. I was holding my legs as close together as I could so he couldn't get it inside me.
He could only get part of it in between. He couldn't reach the hole. He grabbed my waist with both hands and started going back and forth. His cock was between my ass cheeks and it was the first time my skin had ever touched a man's genitals. It was a continuation of yesterday's incident and I started to wonder what was going to happen again, no one could see. Something inside my head was telling me "Don't be ridiculous, he's your brother, you can't do that with him". And something inside my head tell opposite of it. I didn't have the strength anymore to keep pushing myself and I didn't feel like it anymore. I let myself go slightly and his cock settled right between my ass cheeks. I was wondering what was going to happen when he came. His hot semen flowed first on my ass cheeks and then down my legs to the floor.
He stayed like that for a while, then he smoothed first his top and then mine. His hand was still on my thigh, caressing it. Slowly he slid his hand from between my legs to my pussy. My pussy was soaking wet, his fingers were crushing my pussy lips, pressing on my hole and after a while I was going to orgasm for the first time, but I didn't. We had arrived at our stop and we were late for home, so we had to get off immediately.
We got off, we went home without talking. When we got home and had dinner, I went out to the balcony. I felt bad. He was my younger brother and I was his older sister. I didn't talk to my brother at all that night.
...
The next day we got ready to go to the sea. I went out into the garden and my brother was waiting for me and my mother with the bicycles. Then I saw my father coming too.
My mom said, "We are going shopping in town with your father. You go to the beach together."
When we arrived at the beach again, it was just after dawn and no one was there. We went under the tree we had sat under the other day and my brother was looking at me,
I said, "Don't look at me, I won't undress." He said okay and went into the sea.
Then he came running with a bucket, filled it with water and poured it on me. I was all wet. The coldness of the water made me shiver.
When my brother saw me shivering, he said, "Come on sis, you're all wet, let's go swimming."
"No, no," I said.
But he wouldn't listen. He grabbed my dress and started tugging and pulling it off. It was like we were struggling and I could feel his cock. His intentions were clear, but it was like we were playing a game. This time he grabbed me by the waist and put me on the floor and climbed on top of me, trying to spread my legs, then he got behind me and put his cock against my thigh.
"Okay, wait, I'll take it off," I said and took off the dress.
"Sis, weather is so hot, let me lubricate you before going into the sea," he said.