Andrea has been wondering about masturbation for some time now and thinking she's alone, this is the first chance she's had to experiment. With her eyes closed and one hand against the mountain to steady her, she slides her finger in and out of her aroused pussy. As Ben frantically strokes his cock, he watches her lean her back against the mountain, freeing her other hand to massage her giant tits. Pulling and twisting on her nipples, she's pumping her finger furiously in and out of her pussy. With her head thrown back and her hips thrusting against her hand, Ben watches as she fingers her pussy to a trembling...