A teenage girl's lifeless body is discovered hanging in an abandoned loft, leading Inspector Silvestri and Assistant District Attorney Vittoria Stori to delve into the case. Their investigation begins with the search for the girl's identity, and they soon uncover evidence linking her to a secret network of underage prostitution. As they dig deeper into the shadowy world of exploitation and corruption, they encounter resistance and threats from powerful figures determined to keep their nefarious activities hidden. The villains engage in increasingly violent acts to protect their secrets, confirming the investigators' suspicions of a far-reaching criminal conspiracy.

As Silvestri and Stori follow the trail of clues, they are forced to confront personal and professional challenges. The investigation not only tests their resolve but exposes dark realities about the institutions meant to protect society's most vulnerable. Tensions rise, trust is eroded, and moral dilemmas abound as they edge closer to exposing those responsible. With each discovery, the stakes grow higher, leading to a gripping climax that underscores the profound human cost of systemic corruption and the quest for justice.