6th January 1975, in an infant nursery in Palermo (Italy), for a mysterious reason, a male nurse exchanges the labels of baby number 7 and 8. Thirty-one years later Tommaso (7) and Daniele (8) meet each other by accident.
Fabio Leone and Paolo Pecora are two police officers from Rome, who, together with the careless Neapolitan Ciro Marmotta, are fired from the barracks due their scuppering of a plan to capture a secret agent.
Nearing death, videogame genius Leone Stella holds a contest to find an heir: several people named like him will compete in a live-streamed reenactment of his most famous exploits, and the winner will inherit his billion-dollar fortune.