Red never knew the old world, she was born a few months after Jeff had changed the world, so while others had faint recollections of who they'd been, and who they cared for, Red had no such trace memories. Even though she was four years old, thanks to the changes, she was a full adult human female, or bitch, as they were now called.
Thanks to the previous canine owners of the chonivac, Red had massive breasts like all bitches, firm and beautiful with dark nipples that constantly dripped milk. This of course made it very awkward if not impossible for her or any other bitches to run and easy to follow with their characteristic milk trail.
For now though, she was contently walking through the park as a stray, occasionally getting mounted by stray humans, or marking her territory. She ended up getting chased away by some dog toddlers after she'd pooped at the base of a slide on the nearby playground, much to the disgust of their parents, and the entertainment of the children.
Red was busy digging through a trash can when she was interrupted by....