Professor J. Nerdichev backed away from his creations in fear. Some abnormality in the cloning process had caused them to become friendly, outdoorsy, and even... somewhat athletic. 

Fearing that his government would think him an agent of some foreign power, Nerdichev went into exile, leaving his experiments behind. None of the members of the Nerd City Police Department dared to stand up to the clones, so they were left to carry out their original purpose.

The three work day and night in the now abandoned pizzeria, until one day the ingredients run out, and an existentialist drama unfolds...

(In terms of RPG classes, they are of course chariot archer, fighter/monk and supreme space-time warlock).