After the tragic death of his son, an American father grapples with unimaginable grief and rage that leads him to a metamorphosis into Tetsuo. Blending elements of body horror and psychological turmoil, this narrative explores his descent into a nightmarish reality where he confronts both his own inner demons and external threats. As he battles against a world that feels increasingly alien, the boundaries between man and machine blur, culminating in a visceral exploration of loss, identity, and the depths of vengeance.