A Robot is a Robot is an animated short film made entirely in Blender.
The story is about a robot war veteran who is adopted by an elderly lady who owns and operates a cat hair saloon. The robot helps out at the saloon but struggles both with fitting into the human world and coping with the aftermath of being in a war. Trouble arrives when the robot is tasked with taking care of the store on its own.
The short:
Here are links to the websites of the directors:
Nilas RD
Emil Friis Ernst