Note: This story was dynamically reformatted for online reading convenience. Hi I am Raj from west Bengal .I am 19 yrs old . I belong to a middle class family. I like to tell about my Cousin Sister, she is 18yrs old ,now she is in 11th standard,she had a great figure 36-25-35 & 5'7" height.& a beautiful face also a fair skin color.Her name is Kitti( nick name). We had a great relation b/w us , like good friends . I had never a bad intention towards her. One day in evening in summer I go to her home . And my mausi says that her telephone wire was cut at the back side of the building , she request me to adjust that wire and i agree. When I go there it was at a great height. So i climb at the sun set to adjust it , it was the sun set of the bathroom . when I tried to correct that wire i found a sound of water come from bathroom , due to curiosity i saw inside the bathroom i found my cousin sister was naked and take bath. I was stunt to see her sexy figure . I saw that seen for 15 min . After that I couldn't say anything and I come to my house and masturbate three times . But after that i could not get a chance saw her nude. After a month i got a chance , when I go to her home at 4:30pm i saw my mausi was at terrace & i also went to terrace at the mean time my sister come from school after saw that i come down for drink some water and then i tried peep in her home where she change her dress through kee space in the door. I had a good luck I saw her nude again .after that i want her in my bed , but how bcz I dint have so guts to offer her sex or rape her . After some days are passed .One day my mausi rang on my house to say that they have to go out of station because ther close relative was died , who was uncle of mausis husband and her daughter (my sister) was at school and they are not come at that day from there, so mausi request me to stay at thera house at that day , and i agree. Because it was a golden opportunity for me . But a question in my mind that how to get my sister in bed . and i think for more than one hour for that question. Ultimate I come in a diction and i go to a chemist shop from there i brought a bottle of sleeping medicine which was fluid and one sex tablet .and went towards her home. When i reach there , she did't came back from her school . after half an hour she came . She asked me for her house members, and i told the whole story . After that she went for change her dress , and I also get a chance to see her nude in the same process . then both of us take our lunch . I request her to go for a Hindi movie and she also agree with me . Both of us ready to go to movie . She wore a black tight jeans and a white top . the film start at 6:00pm and ended at 8:45pm after the film we go to the market from there we brought two packet of briyani . And come back home at 10:30pm . She go for refresh her self . In the mean time , I mix some amount of seeping dose in a packet of briyani , and some amount in a bottle of water. and the sex tablet in a packet of chutki (mouth freshener) . some time was left and she come out of room in a green Bermuda and a white t-shirt , she looks too sexy in that dress . We take our dinner, i gave her the packet which had sleeping dose .after the dinner she drank the whole bottle of water which had sleeping dose . And we sat to saw the TV. Some time was passed , then she said she want to sleep . And i asked her for chutki ,she replies yes .I gave her the packet of chutki which have sex tablet . After eating the chutki she went for sleep at 12:30pm in her room and she didn't lock the room . I sat there to see the TV. After some time i am entered into her room for conformation i call her with her name but she didn't replies . For my security i gave a great pinch in her foot but she don't show any reaction . So i am confident that she was sleeping . Then I switch the light on and in brightness isaw my sister she was full unconscious about the things which are happen there and her hairs are fall on her face . then i remove the hairs from her face and gave her a great smooch. Then i go to the kitchen to take Honey , butter and jelly .and i come back with those things . Again i go towards my sister and kiss her along her all face . Then slowly take off her t-shirt and her white bra , in front of me there r two white big melons . I am really stunt to See her breast size from so close and her nipples are light pink in color . First i move my fingers in her bests then slowly press her boobs harder and harder . then i start to lick her breast ,after some time i take some amount of honey jelly and butter and mix them and apply it on the breast of her , then with the help of my tong i ate all the paste . After ate the whole mixture i slowly and then harder bite on her breast. After that her breast was turn into the color of cheery and become too hot .and her nipples are erect . Slowly - slowly i came down on her body , on her naval and i lick it for some time . then slowly remove her green Bermuda and pink pant in my life i saw a live pussy and the pussy was full of pubic hairs . i first rub my fingers near her pussy , ten ilick it . when i start lick she moan up , then i think that she came prom her sleep, but she have only feelings nothing els. And she was a virgin and i am also a virgin .then i move her backside her back side was so shaped. And her ass was so beautifull . I take some amount of butter in my fingure and apply it in her ass hole and some in my penis . Then I tried to enter my penis slowly in her ass hole but it have some problem to enter in the hole. But due to heavy amount of butter it goes completly inside the hole .And she again moan up for some time , and after some time she stoped .My penis is not so small it's size is 7.5" long .I fuck her ass slowly - slowly due to butter i donot feel too pain to fuck her .And drop my cum in her ass hole . I feel too much relive then . i took my penis from her ass and put it into her mouth . After that I put my penis in between her pair of boobs where i cum again .After that i saw that a lair of juice was come from her pussy . I sleep on her for some time , then i clear it with help of my underware . And I dress her up how she wore her dress . I donot try to fuck her pussy bcoz i donot want to smash her virginity .After that i kiss her again and go for clean my self and go for sleep . When i go for sleep the time was 4:30 am. After that night i do not get another chance to fuck her again still now . And it is my real story with my couison sister .