When Kyle Matthews, at the very top Sniper from the World Defense Force, is trapped within enemy land - his skills are put to the test as he tries to survive against a whole armada of all soldiers that were Cerulean, hellbent on wiping all humans. However, when a beautiful Cerulean woman is shot and left for dead by her own kind, Kyle must chose between the life of the very beings of a few he is out to kill and their own life.