Sienna, a Siamese cat, believed she was a human for the first nine years of her life. Feeling more sophisticated than the other animals in the home, she was content and happy--until her human parents gave her a little brother: Axel the kitten! Stunned, Sienna must now come to a new realization of who she really is. Because he was solid black, Axel was the last kitten adopted from a nearby shelter. Some people...