Ver en Cuevana. In the future... Revenge has no limit... Set in the year 2050 when pollution, and viruses are rampant and people need to wear masks to be able to breath easy. Life is still the same. When people dies mysteriously, the police thinks it is the work of a serial killer, while rumors a float about a demon that is doing the rampage. The detectives now must hurry to solve the mystery to stop this entity's killings...