Shelby the Cat

This is the story about a cat named Shelby who was always kind and looked for opportunities to help others. However, there was a gang of alley cats that didn't like all the good things that Shelby was doing because it made them look bad. So the gang of alley cats tries to bully Shelby into giving up his good deeds and joining their gang. Who will triumph in the end, the gang of alley cats or Shelby?