In a dystopian and dark Tokyo, a talented and solitary engineer finds himself trapped between his daily life and an obsessive relationship with technology. After an accident in which he nearly loses a leg, he decides to convert his body into a machine, implanting metal parts that grant him superhuman strength but also alter his mind and perception of reality. As his transformation progresses, his mental health deteriorates, leading him to experience disturbing hallucinations and identity crises.
As this man struggles with his inner demons, he becomes a figure of terror, leaving a trail of brutality in his wake. His life takes an even darker turn when he becomes involved in a criminal world where violence and madness intertwine. With the city as a backdrop, the boundaries between human and machine blur, and the protagonist begins to question not only his humanity but also the nature of violence and desire.
In a series of chilling encounters and confrontations, a conflict erupts that will test his sanity and determination to move forward. The film is a visceral journey that explores the duality of human existence in an era where technology and violence are inextricably linked, leaving the viewer with a haunting reflection on what it truly means to be human.