The mysterious disappearance of a young man after a party breaks the calm of the community. Misinformation and chaos take over the city. Non-commissioned officer Antonia Loij works tirelessly to find the student's whereabouts when an unexpected character arrives in the city: former captain César Rojas. Becoming a private investigator for a law firm that is an expert in sexual crimes, Rojas will have to solve the mysterious disappearance of the young man. What he does not imagine is that, in the search, he will remove secrets from his life and those around her, facing a powerful institution that, when cornered, will respond with death and violence.

In Chile in the late '90s, the disappearance of 12 young girls shakes their community. Dispatched from the city to investigate, police captain César Rojas uncovers an unimaginable horror in this drama inspired by shocking true events.