With a tremendous effort of will, Gally managed to free herself from the bond that attached him to Zalem. Free for the first time in her life, she faced Desty Nova without any other objective than to satisfy a personal vengeance. But, in the face of death, the mad scientist plays his last card and tries to exchange his life for Zalem's secret. "You own the body of a machine powered by a human brain. I have a human body animated by the brain of a machine..." he announces to him. Which of the two is, strictly speaking, alive? It is for the knowledge that Gally will throw himself body and soul into his last fight...