Safe passage for the devil

"A narrow corridor known to be subjected to the greatest curse that tests his faith and puts him in front of his greatest fear.
Whoever walked through that narrow corridor was exposed to those mousses and thoughts. Some were able to resist it, some were subject to it and controlled the details of his life.
The family comes back to discover the secret of that passage that everyone has fallen in front of its curse, and the only person who can survive and resist is trying to solve the secret of the narrow passage and face its curse.
You see is he surviving? And what might happen with that family? How do we overcome demonization and ideas? "