This was silly. Refreshingly so.
Death has an existential crisis and quits his job, leaving the world confused and populated with the undead.
The devil asks God for some time off and goes on a holiday. Except, that the body he was supposed to use is currently not available and he ends up in another one, which he is less satisfied with.
The goldfish is a messenger between the different ethereal spheres. If only he could remember what the message was.
What a great read.