Inui Juuzou, a former soldier turned cybernetic being, grapples with the mystery of his transformation and lost memories. Tasked as a Resolver in a city teeming with the Enhanced, individuals like himself, Inui navigates the murky underworld. When a desperate Extended seeks his aid, fleeing with a child and pursued by powerful forces, Inui's sense of duty propels him into a perilous game of survival. With enemies at every turn, including ruthless factions like Berühren, Inui must safeguard the child against a tide of threats, risking everything for the sake of his fellow Extended.