"ARCH" is about the adventure between a young girl and the faceless desert warrior that she befriends. M1K3, a fierce some being brought to life from the sand upon the interaction with Lilly. Together the two of them travel the wasteland, and after a short while, M1K3 discovers that Lilly has fatal radiation poisoning, a staple of the nuclear desert. The two of them decide to journey to "the safe place" in order to find a cure for Lilly, but to reach it they have to venture through Babylon, the wicked fortress of the wastes, and face the demons that lie within.

Ce synopsis est en anglais : nous ne l'avons pas encore traduit.