In 2078, cybernetic rank divides the wealthy Upper City from the oppressed Lower City. Betrayed by her family, Emily awakens T0, the legendary Revenge Angel created by her foster father. She defeats the ruling elite and unites both cities. Years later, she discovers that the AI Supreme Will murdered her father and engineered the class system. Powered by love and sacrifice, Emily unlocks T0's final form and destroys the AI.
