Emiliano, a young man from a rich family, wakes up and finds Clara and Marcos murdered in his home. A man with a hyena mask attacks him and leaves his brainless body with computer keys forming the word "fraud". UNIC finds connections with other macabre deaths, all linked to Don Pepe Fertilizers, the company of Emiliano's family. The tensions between partners rise while the detectives unveil a backdrop of greed, betrayal and dark secrets. The investigation leads to a confrontation with the masked man and reveals a motive full of revenge and distorted justice.
