Who would have thought that an innocent journey of young scientists will result in those nightmare. These scientists are sent to the mysterious caves and find them very old posts, with inscriptions in an unknown language. They sparkled an unprecedented interest and they decide to take a picture of the inscription to send them to decrypt, in the laboratory.
If they knew what the consequences would it all, for nothing on earth would these posts. During photographing, Flash awaken an ancient evil, living at the poles. Demons guard the Mystic Portal in which hidden something capable of destroying all of humanity. But what's done is done and the portal opens. From there, in our world, begin to penetrate the crowds of evil creatures, able to acquire the bodies of people. They are everywhere, in almost every move, it can be friends, acquaintances and relatives.
Under the influence of demons starts real chaos and panic everywhere comes bloodshed and murder. The remaining people, which has not yet taken possession of demons, living in fear and Horror. No one knows how to stop it, every day becomes one hell of a test, from which you can go crazy. But in the minds of people there still hope that there is a way to close the sinister portal and stop the demon incursion.