An elderly man guards a mysterious North American secret. Decades ago, he ran away across the border from his home, and began to acquire a collection of old school buses. Acting mostly alone, and fed by fear, he said he needed them on account of their reinforced steel roofs — and so he began to dig.
In a huge pit in the ground, he began to build a mysterious labyrinth that few have ever been able to see. But this is no mere hoarder. So why did he take on this colossal project, and what is he hiding inside?