Rome, 1970s. When Toni arrives in the city with the dream of becoming a great artist. But his hunger for life, destiny and perhaps even History will lead him to become the greatest of all forgers.

Five inseparable friends, the Wonderboys, are forced to say goodbye because the Old Hag, the owner of their apartments, is about to sell their homes in exchange for a Maradona figurine. When the figurine is stolen by their idol Tonino Wonderboy, the new Munaciello of Naples, their adventure begins in the city's underground, in search of a mysterious treasure.

Determined to exact his own justice, Django faces dangerous challenges and bloody clashes to restore order in a territory dominated by lawlessness and injustice.