Awakening my stepsister and attempting to fist her incredibly tight and small pussy

After a wild night, I woke up to find my stepsister in my bed, a naughty MILF. I\'d never seen a tighter pussy, and I craved to fist it. She was game, and with a deep breath, I plunged into her tiny hole, stretching it to new limits, eliciting moans of pleasure.