Finn, a young man living on the streets, aims to make money at a casino to save his orphanage.
He stumbles upon a violent conflict revolving around a special card.
He discovers that the world contains 52 magical playing cards that grant superhuman abilities to their wielders.
Finn is recruited into a secret organization called High Card, tasked by the king to collect these scattered cards.
High Card operates under the guise of employees at a luxury car company, Pinochle.
They face opposition from Who's Who, a rival car manufacturer, and the Klondikes, a powerful mafia family, all vying for control of the cards.
A battle for the cards ensues, driven by various motivations.