Following the murder of the famed Swiss robot hero Montblanc, the global community mourns his loss. Renowned for his valor in the 39th Asian War and his passion for environmental conservation, Montblanc's popularity soared. When robotic detective Gesicht, also a war veteran, is tasked with probing Montblanc's tragic death, he delves into a world of shadows and secrets. Uncovering the enigmatic force called 'Pluto' and a sinister scheme targeting the war's eight elite robots, Gesicht races against time to safeguard his kind. As Gesicht navigates through a maze of memories and ethical dilemmas, he battles against prejudice and strives to protect the delicate balance between humans and machines.