Poolside Story with Little Sister

Your raven-haired little step sister Cassie and you decide to fool around by the pool, but little did you know that this minx actually had ulterior motives. Removing her shirt and jumping on your boner, she gave you a taste of things to come. Sexy Cassie then took you by your massive dick and led you to the bedroom, where she allowed you to slide it deep inside of her moist snatch yet again. After a round of incredible fucking, your quivering member fills up Cassie's mouth with your baby juice. The things Cassie would do just to taste some spunk...