You are an employee in a cheese factory, you accidentally trip over one of the windows and fall behind a fence, you see a corridor that has been dug up, who would dig a corridor in a cheese factory? You continue down the corridor and find a campfire, and a seemingly unconscious or dead individual, you try to turn back but...

What a coincidence.. an employee finding this place..? I wouldn't guess over in a million years that anyone would find me..