In the forgotten giant city "Viridian", the sky is false, history is a lie, and even the energy "ether" that sustains life is flowing with poison.
Kyle, a low-class scavenger, is forced to embark on a rebellious road to the heart of the city in order to save his sister who suffers from the mysterious "Death Syndrome". He teamed up with the resistance organization "Heart of Gears" and, under the guidance of his hidden mentor, awakened the forbidden power of controlling the ether.
With every step you take, the truth about the world peels off a layer. When he finally stands on top of the city, facing Veridian's deepest secrets and most powerful guardians, he must make a choice: become a revolutionary who destroys everything, or a savior who embraces the cruel truth?
Can one person's struggle pry open a skylight that shines into the real starlight of this crumbling steel cage?