"Oh yeah," Dawn panted as I continued to tongue fuck her. "Oh you do love your sister's pussy don't you? I... ooooh!"

Dawn gasped, as holding my tongue inside of her I sucked hard and was rewarded with a mouthful of her delicious nectar. Letting go of her ass, I wrapped my arms around her thighs, and using both hands spread her smooth pussy wide open. I inhaled, again enjoying the sharp aroma of her sex, before sliding my tongue up through her soft wet folds. Dawn's hips twitched as the tip of my tongue again found her hard pink button. I traced a slow circle around it causing her...