This particular morning Ellie was lying on her stomach and my cock stiffened at the sight of her sexy, young ass cheeks. I smiled at the way her dark tan lines made her look like a mature version of those old Coppertone ads. Stretching my arm out, I gently rested my hand on the curve of her right cheek and she barely stirred.

Her ass was firm but so soft and malleable that I was tempted to squeeze her round cheek and dig my fingers into her bare bottom. I choose instead to lightly caress her curves and gently slide my fingers between her legs. Her pussy lips were closed...