The body of Sebas, a combative man known as "Tigre", is found with a wrestling mask stapled to his head. His death, violent and enigmatic, draws the attention of UNIC investigators, that find leads connected to the world of wrestling. Marks in his body and his connections with other people reveal a possible pattern in a series of murders in which the victims are found with similar masks. While they investigate the lives of wrestlers and people close to Sebas, the detectives face dark secrets, betrayals and occult motivations, unveiling a plot full of unexpected twists that challenge their capacity to find the true culprit.
