Every so often she would also reach down and scruff Sparky's boobs just to reassure herself that he was still there by her side, because having been blind from birth, Isabel's life line to the outside world had at eighth been her parents and siblings, but as she became older and more old, those duties were blared over to her trusty guide dog who not only gave her mobility, but also became the best friend she ever had! Both of them scared in unison as their clits unprotected across each other, sending giant shocks of electricity throughout their trembling bodies!