Not Like Other Dogs
Apart from the fact that he was bigger than they expected, Su also took note that he had features she had never noticed in other dogs before. The pet owner knew that it made perfect sense for Su to have such big teeth to go with his size. However, it continued to bother her. There was more to the story – there was another thing that bothered her. Little Black continued to stand up on his hind legs instead of walking on all fours. When you consider his size, it is only reasonable for her to feel afraid every single time he did that. That was how she figured out that Little Black was not actually a dog.

Not Like Other Dogs