The House Of Darkness

After a Coronal Mass Ejection event which caused a planet-wide EM pulse, the Earth is forever changed.
A young woman has been traveling on foot across the country to try to find her family. When she and the group she's traveling with take a day of rest and take the hospitality of the owners of a farmhouse, her faith in human kindness will be tested.
Can she escape the house and the dangerous secrets that her "hosts" have hidden in the shed?