"Irremediable psychosis caused by deep trauma during isolation"

Iso-pocalyptis

When tragedy hits the life of Daniel Fuller, he spirals into a deep paranoia of self-hate and begins drinking heavily. His eerie, run down home soon becomes the prison of haunting nightmares and violent ideas that send him over the edge of sanity, controlling his thoughts, and ultimately destroying his soul through a psychological war of survival. What awaits him on the other side is more than anybody would have ever expected.