After reading on her profile that Kestrel likes pups, this idea came to mind xD Basically Kessie tells Everest that she wants pups and well... this is how he reacts. Such a baby :p
It's probably because of all his half-siblings his father produces. That and all the pups his 'step-mother' has.
Kestrel (C) Rebelchu <3
Everest (C) Me