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.

• Serena Rossi
• Massimiliano Caiazzo
• Junior Rodriguez
• Melissa Caturano
• Catello Buonocore
• Christian Chiummariello
• Gennaro Filippone
• Giordana Marengo