*All participants are willing and over the age of 18. This is a fantasy story, if it offends you please do not read."
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This all transpired a few years ago when i was still living at home. Every friday my family would go rent movies at the local video rental shop. My parents would usually go for crime investigation type movies with quite scary plot, Whenever we watched them my sister would either cry or hide under a blanket through out most of the film. For this reason me and my sister would rent own separate movie. Something with a happy ending was my sisters main rule, This particular friday we chose to watch "The lion king". My sister Maja is a brunette about 5'3 tall, She's very fit from lots of days in the gym. She's somewhat of an instagram butt girl. Showing off her butt whenever she gets the chance. My friends would sometimes refer to her as a "Silf" (Sister id like fucking). She also looks very young so my friends would tell me they felt weird seeing my sister show off her butt on the internet. Id love to say that no sexual thoughts ever arose regarding my sister but that's not the case.
Now you might get the impression that my sisters a diva that would never bother hanging out with her brother on a friday night but actually she's quite normal despite being a instagram hoe. However unlike in her instagram photos with her bikinis and lingerie i usually get to see her in sweatpants and over sized t-shirts.
This friday started out like any other we put out popcorn soda on the table and sat down in the sofa. My sister was wearing her usual oversized t-shirt but this particular day she was also wearing her I knew my sister would have a breakdown when Mufasa dies in the film like she always does when we watch the lion king. Maja had buried herself in blankets leaving none for me but i wasnt bothered. As the movie progressed just as predicted started weeping uncontrollably at mufasas death scene. I sat myself down behind her on the couch hugging her as i usually do when she cries over something silly. As i held my arms around her i noticed she wasn't wearing a bra. My fingers stroked over a soft nipple as i squeezed her body but she didn't seem to notice.
After a brief time of hugging she layed down on the couch. Not feeling entirely done cuddling i joined her laying down. Our couch isn't big, It fits us both length wise laying down but spooning it fits us just barely. In order to get enough room to be comfortable Maja pushed back into so we were laying perfectly against each-other. Trying to be as sneaky as i could i would smell her hair, She had recently showered and her hair and body smelled of all the various lotions and soaps she had been using. Thats when i noticed it. I was getting hard. Maja had pressed her juicy butt right against my dick. Now while barely noticeable before it was quickly making itself noticed. I was like her wearing a pair of sweatpants. Before i knew my hard cock was pressing right against my little sisters ass.
She must have felt it? Or maybe she was too entranced in the movie to notice?
But then it happened my dick vision kicked in. Suddenly all i could think of was all her sexy instagram pictures of her ass. Without even thinking i pressed my cock harder against her ass. At this point my heart was pounding something she surely also must have felt. I was so aroused and there was no way i could wait this out. I needed to cum!
As i pressed myself against her i felt her body stiffen. Goddamnit! Have i screwed it all up? Is she gonna tell our parents?