Mature petgitl Nina Hartley (Apr 2010)
This picture belongs to the post: Training of mature petgirl
Fetching a ball is a simple and meaningless task for your petgirl to learn. A simple pat on the head is her only reward. If this task is repeated long enough even the most stupid bitch will begin to learn that performing tasks for you, no matter how dumb or degrading will earn her your praise.