A go-getter cop, a shrewd mercenary and an endearing kid will have to join forces where there is no law! In the megalopolis of Azure Sky, to preserve appearances, the truth is sometimes suppressed. Asa, a young policewoman in love with justice, has her curiosity piqued when she discovers her late father's service weapon with a strange symbol engraved on the barrel... Throughout her research, Asa understands that to uncover the truth about the mystery surrounding her father's death, she will have to go to the Citadel: a mysterious ghetto where crime reigns and the laws of nature do not seem to apply.