Love, business, anxieties, friendships, feuds, and resentments paint the picture of the main story, that of a group of criminals who for nearly fifteen years, from 1977 to 1992, cherished an illusion: that of conquering Rome. The Lebanese, Freddo, Dandi, Patrizia, and Commissioner Scialoja are some of the characters inspired by the true story of the Magliana gang. As stated by Aldo Grasso, the first season of the series gives more space to the crime scene, that is, the criminal exploits of the Magliana gang, while the second season delves deeper into the "behind the scenes" of the crime: thus, the gang's repositioning after a key plot event, and the effects and questions this has provoked in the protagonists' consciences.

The famous Italian football coach Oronzo Canà has retired to a villa in Apulia. Now, old and tired, he is enjoying a quiet life there, cultivating his vineyard, when suddenly he is summoned to Milan, in northern Italy. There the elderly chairman of a great Lombard ("Longobarda") club is suffering from dementia and has lost his powers of judgement, and the club's manager has been fired. He has decided to bring back Oronzo Canà as trainer, remembering him from his great football team of thirty years before, tasking him with bringing the club back to its old winning ways. Oronzo puts his trust in the intervention of a Russian billionaire who has bought the club for promotion. But it is a deception.

Marco Baldini is a young man determined to become the voice of a major radio; he alternates between his job at Radio Deejay and his gambling addiction, that slowly consumes his life, his relationship with his girlfriend and his work skills.