It all started with a flat tire. Sarah, my step-sister – gorgeous, curvy, with those big tits bouncing even when she walked – was stranded on the side of the road. I reluctantly went to help, knowing how things were between us – a simmering tension, a forbidden attraction neither of us dared to acknowledge.
But as I changed the tire, soaked in sweat under the summer sun, something shifted. Her gratitude was palpable, more than just polite thanks. She kept glancing at me, her eyes lingering a little too long. Back at the house, she nervously offered me a beer. We talked, really talked, for the first time. The amateur way she flirted was a big turn on.
Later, after a few drinks, she confessed, "Thank you, really. I... I don't know how to repay you."
My gaze dropped to her lips. I bit my lip, and took a deep breath and whispered, "There's a way…"
What happened next was a blur of lust and pent-up desire. She led me to her room, the air thick with anticipation. She was wearing a silk robe that barely concealed her big tits. We kissed, a slow, tentative kiss that quickly escalated into something more urgent. She begged for my cock and I quickly obliged. It only took a few minutes for her to start squirming and begging. She wanted my cock deep inside her tight ass.
She moaned as I flipped her over in doggy style, her ass glistening. I pushed inside, each thrust met with a gasp and a desperate plea for more. We transitioned to reverse cowgirl anal, her bouncing tits a mesmerizing sight. Her inner Russian goddess was shining. I felt myself getting closer and knew that she was too.
"Oh god, I'm going to cum!" She screamed and I let loose a roar as I shot my load deep into her asshole. My first ever anal creampie inside my step sis! I pulled out slowly and we collapsed onto the bed, breathless and covered in sweat. This was a day I will never forget.
This POV view is everything she is and I am so grateful.