This one time my mom, my stepdad and my two brothers (stepbrothers that is) went on a road trip to visit some historical cite and because I was the smallest one I was squeezed in the back seat between my two brothers who were both over 6 feet tall and at some point Michael suggested that it would be easier if I just sat on his lap so they could place backpacks, snacks, laptops in the middle of the seat. I was wearing a short dress and a g-string under it and when I sat on his lap, I felt his pants on my bare ass and throughout the entire trip we were listening to music, laughing, and just having a blast. But the roads were bumpy and there was friction between us and I could feel his dick starting to get hard. I was also getting wet and when we drove to a rest stop they all got out of the car to use the bathroom and that was when I started to rub my pussy on his cock.
Then he pulled my G string to the slide and shoved his cock in my pussy before everyone got back and he was able to get his cock out right before the rest of my family got back into the car and I sat back on top of him and pushed his cock completely into me. Then my stepdad got back into the car and started driving again and I was on top of my brother with his cock inside me and my pussy was so sensitive that every time one of us shifted or the car hit a rough patch in the road, it took all my effort to stay quiet and not make a noise. My mom definitely noticed something strange was going on because she kept on looking back at me and Michael and Bob, my other brother who, by the way, have fucked me before as well, kept on distracting her. He even took out his laptop and started to play WMAF porn on his computer right in front of my mom and dad and it made her extremely embarrassed. Steve, my stepdad, told him to behave and made him close his laptop.
All this time I sat on Michael's cock for like an hour like this. Bob was also using every opportunity to touch my legs and thighs and was making lewd remarks to me and my mom like he used to, but even more flagrant now with some very explicit sexual language that made Steve furious. Once we were almost at the destination, I lifted myself a little bit so Michael could put his cock away and we were able to get away with it, but when we got ouf of the car there was a big wet spot on his pants and I was embarrassed. Bob said he overheard my mom telling Steve that she suspects I'm fucking my brothers and Steve just shrugged it off and said it's not like they are real brothers and sisters and besides, asian pussy and white cock just go together naturally.
My mom and I are Asian and my stepdad and step brothers are white.