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Rayan is a former soldier from Vivara who migrates to Tekrena, a highly developed country where humans and androids coexist. He tries to start a new life, and meets Roméo, a doctor, and Diane, an android, who become his new friends. However, the past soon catches up with him when he meets William, an android who looks exactly like his fallen comrade, Liam, who died in the war.