Married baby sis

My name is Austin.i am 30yrs old but not married yet.i have girlfriends but not anyone i wanted to marry.i live in my own apartment which i bought.i have my own buisness.i have a baby sister who got married a year ago.she lived with me before she got married.her name is Marsha.she is 20yrs old.she is a brunette.she has big boobs and a big bubble butt which i always admired.i missed her so much cuz we had a relationship like lovers.nobody knows that we have sex.but after she got married i have been dying to fuck her but no luck.i visit her 1 or 2 times a week.but her husband is always at home when i go there.oneday Marsha called me and told me that her husband is going out of country for a week and that he asked me if i could stay with her for the week cuz he was afraid that Marsha will be alone for the whole week.i was so happy i agreed.so her Husband left 2 days later and i went there after he left.i knocked on the door and Marsha opened the door.when she saw it was me she pulled me inside and locked the door behind me.she kissed me on the lips.it was so hot.i pulled her top over her head revealing the most beautiful set of tits.i sucked on each of her tits bringing back memories.she pulled my cock out and gave me a hot blowjob.then i fucked her pussy and came on her face.she scooped and swallowed all the cum.then we took a shower together.i even fucked her in the shower.we ate lunch and parted to our rooms to get some rest.i took a nap and woke up around 5pm.i went to see where Marsha was and she was cooking dinner.she was wearing just a tiny tank top which barely covered her tits and a thong giving me a nice view of her big bubble butt.i got an instant hardon when i saw her ass.i just got behind her and pulled her thong down and spread her butt cheeks and began eating her juicy ass.i licked and sucked her amazing ass.then i fingered her ass and she was moaning like crazy.now she was having difficulty in cooking.i took my big boy out and rubbed at her pussy to lube my cock with her pussy juices that were flowing.i aimed my cock at the entrance of her ass and pushed firmly until my cockhead popped in her ass making her gasp.i fucked her ass before also.but she said her husband is not into anal.i pushed hard until my balls slapped her butt cheeks.i grabbed her soft butt cheeks and began fucking her tight ass.she was now moaning so sexily.i just pounded her ass hard and fast until i creamped in her ass.my cock popped out of her ass.i took a small glass and aimed it at her ass and she pushed all the cum out of her ass into the glass.then she drank it so sexily looking into my eyes.we cleaned up and ate dinner before going to bed.i was still horny and wanted more of Marsha.then i heard a knock on the door and in came Marsha.my eyes almost popped out.she was wearing a see through bra.a lace thong with garter belts.she had a chocker on her neck.sexy red lipstick and wearing heels.i was lost in her.she came to me and kissed me on the lips.then she got over me into 69 position and sucked my already hard cock.i slided her thong aside and began to lick and suck her tasty pussy.she was so wet her pussy juices were all over my face.while she was sucking my cock she played with my balls and my asshole.even i played with her puckered rosebud.then she got up and sat on my cock in her wet pussy in reverse cowgirl position.giving me a full view of her amazing ass bouncing on my cock.she was bouncing on my cock moaning hard.she was playing with her big tits.she rode my cock for a while and got off me.she pulled me to the edge of the bed with my ass out of the bed.she parted my legs and began eating my ass even tongue fucking my ass.all the while she was jerking my cock.she ate my ass for a while and pulled me out of the bed.she got on the bed with her one leg out of the bed and pointed her ass to me.i licked and sucked her ass for a while making her cum twice.then i slided my cock in her pussy and fucked her in a slow rythm. I grabbed her big juicy tits and played with her nipples while i fucked her pussy from behind.then i slided a finger in her ass.then 2 then 3 fingers and finger fucked her ass with 3 fingers while i fucked her pussy.then i aimed my cock at her ass and pushed in.my cock went in her pussy smoothly.i fucked her ass hard and fast making her cum.then i rolled her on her back at the edge of the bed and ate her wet soaking pussy.her pussy tasted so much better with her pussy juices.then i fucked her pussy in that position twisting and pulling on her hard nipples.then i slided my cock in her ass and fucked her ass and she was moaning hard squirting cum all over me.i got up and laid on my back and pulled her onto me.i aimed my cock at her ass and pushed in.i fucked her in that position then she began to ride my cock bouncing up and down.i bit on her nipples which drove her wild.i fucked her like that for awhile and pushed her off me and got her into doggy style.i grabbed her soft butt cheeks and parted her cheeks and slided my cock in her ass.i fucked her ass hard and fast for about 30 minutes and i was about to cum.she told me to cum in her mouth.so i turned her around and came splashing cum in her mouth and all over her face.she scooped the cum on her face and swallowed it.we fell exhausted on the bed and cuddled.we woke up in the morning still cuddled and sticky with cum.we fucked again before taking a shower.we fucked and fucked all week before her husband returned.even after her husband returned Marsha calls me when even her husband goes out for a long time.then i go ever there and fuck Marsha. 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