A group of friends experimenting with EVP (Electronic Voice Phenomenon) accidentally open a doorway allowing a powerful demon to enter our world.

One night at a party, a group of friends experiment with trace phenomena - a form of EVP (Electronic voice phenomena), however, one by one the friends begin dying and soon realize a door to a horrific realm has been opened. It's a race against time and demonic forces to sever the transmission, save themselves and prevent the demon from entering our world.