1. A group of teenage survivors live in a derelict building with few supplies remaining as winter approaches. They argue about what to do as their food is running low.
2. Alex insists that there is a warehouse across the forest that likely contains food supplies. Despite risks, the group decides to follow Alex to the warehouse in search of sustenance for the winter.
3. Surveillance footage shows the group leaving the building and entering the forest, observed by an unknown man and woman who are monitoring the teenagers' movements.