my sister in law SeXStoRY

ive allway had this great comunication with my s****r in law im always doing her favrs and i won lie its because i like her she has this amazing body. she has a tone up ass and this perfectly round tits just big enough to make me almost drool last year it was my birthday and my girl invinted her to a pool party we did in a friends house. when she arrived we started drinking and playing around. we all wen upstairs to the apartment and we put the music on and strated drinking and dancing. she sarts to talk to me and tellsme she has a female friend that wants to have sex with her but she tells her no cause shes straight and i told her the she was a beautfull women and i could understand why her friend liked her so i confessed and told her i liked her but i respected her. she told me that i was really nice i she never expected it from me but she was ok with it. after a wile dancing she take off her top and starts to give me a lap dance i was soo hungry for her but i didnt touch her cause my girl was in the other room but my s****r in law strated kissing and passin her thonge arround my neck. i kept resistin my self and she got up that when my girl comes in and she asks what was going on cause her s*s was topless, so she talked to her s*s in private aparentley they agreed to have a treesome with me (not to my knowledge) then my girl walkes towards me an askes me to take a shower but her s*s was the so i refuses to take my clothes in front of her but they both undressed me and i strated to get all wet so i kissed my girl cause i didnt want anny trouble but my s****r in law turned me arround and we sarted kissing, as we kissed my girl reached down to me and touched my pussy i was embarased when she told me i was wetter than ussual but after a while my girl gave up and told me to finnish her s*s cause she couldnt do it and so i did my s****r in law was soo exited and while i was licking her she was moaning to me how great i was doing her then she strater kissing me again and in secnds she unleashed her self to me and started bitting, putting her nails trough my skin and slapping my my face eaven if it hurted me it felt awsome so i never complained i just her trough for the greates 3 hours of sex and multiples orgasms we had but after we was done i was exaausted but we i got to the room my girl was waiting on me jelous and she asked me to fuck her like i fucked her s*s so i had to gain energies idk where to fuck my girl all night long like she asked whe i looked at the clock it was already 6 am and my s*s in law had left with no goodbyes or anything i slept a whole day after all that but i dont regret it ever