Pablo Franco, an honest but inexperienced assistant, is assigned alongside Raúl—the unit's most renowned investigator—to solve a mysterious death at a remote religious seminary. Thanks to his incredible shrewdness, Pablo quickly identifies the suspects, only to discover that everything is a trap devised by Raúl, who has been bribed to protect the killer. Pablo must risk his own life to uncover the true murderer.

A seemingly perfect household unravels when an unexpected visitor arrives, exposing hidden tensions and political aspirations that threaten to tear the family apart.