An alien invasion begins ravaging every corner of the Earth. Humans are on the run. 25-year-old Anna is trying her best to fight against the enemy. A chance encounter with a shot-down giant robot puts Anna in the pilot seat of an enemy mech. A friendly A.I. helps Anna turn the tides using a special program called "Werewolf Protocol". After a long-fought battle, the only thought left in her head is revenge for her friends and family.