A young teacher, Adam and his wife, Lisa, are waiting for their children to be born. But the idyll of a happy couple collapses. They face an unknown evil that turns their life into hell. In the hope of getting rid of the terror that haunts them, Adam begs for help from Clark - parapsychologist. When he starts to work Clark realizes that the sinister nature with which they are facing is much more dangerous than he imagined. And then the couple gets a terrible truth about this nightmare.
