Build a movie plot around this: Who did Tobiac kill? A guard (he's wearing a guard's harness)
A quote appears on the screen: "So the Lord God banished him from the garden of Eden to serve the ground from which he had been taken" (Genesis 3:23).The sound of water dripping, and a man gasping; flashing images are shown of a man waking up in a muddy waterhole in a dark cave. We learn later that his name is Tolbiac (Clovis Cornillac). He stumbles to his feet, half-naked and covered in mud. A flashing flashlight reveals a desiccated body nearby. Tolbiac fixes the flashlight and pulls it from the corpse's grasp. He starts climbing up out of the cave.He climbs out into an industrial-looking room with fences, lighting and fans. He hears grunting coming from somewhere, and he tries to push open a turnstile gate but to no avail.A series of recordings start up behind him. A group of young women speak in different languages and he turns to one who says "Welcome". She continues, "Whatever your origins may be, it is here where your arduous journey ends. Sacrificing what is most important to you, your consented efforts make you a natural candidate for citizenship in our society. Eden Log offers you its passport." The recordings end. It is clear that Tolbiac is at the start of the system that new migrant workers must pass through.Tolbiac goes back to the turnstile gate and pushes past it with effort. He sees a series of illustrations on the wall behind some netting. The show what looks like the root systems of a tree, with people passing beneath it from one chamber to another. In the next illustration the chamber is half filled and feeding the tree roots, then a full chamber points towards happy faces and lastly an elevator system showing people going up to the surface returning wearing body suits.Tolbiac, still confused and disoriented, wanders into the next room and sees plastic tubes laced around tree roots. He pushes one of the tubes into the roots, it lights up and he hears a piece of machinery activate and the fans start to turn.He goes back through the turnstile to the female recordings who have started up...