As soon as i realised what i was hearing, all the blood in my body rushed into my cock. I was overcome with adrenaline, heart pounding. It was 8am on a sunday morning, the sun shining through the gap in my curtains.

I closed my eyes and began to stroke my shaft. sounds of the female body crept into my room from next door, the gentle moans, gasps - my cock was the hardest it has ever been.

Next door my older sister was riding her dildo - her thick ass pounding up and down, stretching her puffy pussy open, slime oozing out, clenching at her large bouncing breasts.

I imagined her body as i stroked my cock in euphoria - what was she thinking about? does she want me to hear? she began to moan as she reached the egde of her orgasm - i was about to find out my big sister soaks herself w