Aki Fukase is a rookie detective looking to make a name for herself in the field of law enforcement. Unfortunately, her inexperience contributes to the death of her partner when a trap is set by Galhowk, an international terrorist group. Overcome with guilt, Aki is ordered to take some time off until she recovers from the ordeal. However, she's more determined than ever and decides to disobey those orders and sets out to track down Galhowk in order to clear her conscience and her name.