In an abandoned warehouse, unusual murders are taking place. The Criminal Investigation Unit uncovers that the most recent victim was burned to death. After finding other bodies, UNIC concludes that they are searching for a sadist killer that burns his victims and takes advantage of their precariousness to challenge them to death. Since the homeless people live in a state of misery, they continue to accept the challenges of the killer, that offers food, money, drugs, alcohol or anything they need if, in return, they fulfill his requests. The group of detectives decides to be on the lookout at the warehouse to catch the suspect. Detective Romero realizes that not everything that he thinks regarding detective Salabeth's life is true.
