Synopsis
Due to the dramatic rise of the sea levels, humanity has lost a significant part of its inhabitable lands, forcing it to rely on pre-existing technology to survive. Among the many people affected by the tragedy, Natsuki Ikaruga, a brilliant recent graduate who had lost a leg in a submarine accident, is now reduced to living a miserable life on a near-deserted island. After Natsuki encounters a mysterious woman named Catherine, he uncovers an advanced humanoid robot that belonged to his grandmot...
