A woman receives the visit of a man that claims to be an internet technician who, after disabling the service, brutally attacks her. UNIC arrives in the crime scene, where two technicians found the body of a woman that lived alone. The investigation reveals a second murder with the same modus operandi, which makes them suspect the technicians. One of them, Omar, shows an erratic behavior and a life full of psychological suffering. The detectives find him and detain him, and they hear a disturbing confession that reveal the dark motivations behind the crimes.