Renowned for his military service during the 39th Asian War, the legendary Swiss robot Montblanc meets a violent end, prompting global mourning from both humans and robots who adored this beloved celebrity. Montblanc's post-war popularity soared due to his unwavering commitment to nature conservation and his warm-hearted nature.
As a former war veteran and a robotic Europol detective, Gesicht is assigned to investigate Montblanc's tragic demise. During his investigation, Gesicht uncovers clues pointing to a cryptic entity known as "Pluto" and stumbles upon a sinister conspiracy aiming to dismantle the eight specialized robots who played crucial roles in the war.
Racing against the clock to protect those who still remain, Gesicht grapples with his own memories, questions of morality, and a world tainted by prejudice, all while desperately striving to safeguard the delicate coexistence of humanity and machines.