In a futuristic and opulent world of robots and humans, a young man named Shun finds himself trapped between two realities: the bright and dazzling vertical city and the dark and oppressive working zone in the depths. In his quest for adventure and answers, Shun encounters a mysterious girl named Tima, who is actually an android designed to be humanity’s salvation. However, the discovery of her true nature triggers a series of events that will put the balance between the two worlds at risk.
While the city of the rich continues to thrive, the oppressed workers in the depths struggle to escape misery. The duality between social classes intensifies, and a tyrannical leader seeks to use Tima as the key piece in his plan to maintain control. As Shun and Tima develop a bond, he becomes her protector and ally in an epic struggle against tyranny. Together, they unravel a conspiratorial conflict that threatens to destroy everything they know.
The vibrant animation and visual style that blends classic art with futuristic inventions create a unique atmosphere that reflects the tension between technological progress and dehumanization. In a journey filled with action and emotion, the protagonists must confront their fears and the forces that wish to keep them apart, in an attempt to find a path toward hope and reconnection between humans and machines.