Adaptive God Eater, also known as AGE are new type of God Eater treated harshly compare to the old ones. Treated like soldiers and torture to do any dirty work for those who owns them. We follow the story of an AGE name Eriko Pennywort. At the Age of 3, her home was destroy by special types of Aragamis. For the past 5 years she and her brother have tried to survive on their own. Until they were taken by the Port to use as weapons. Years later, she will now have to work with others in order to gain courage.