where war is rampant among clans, kingdoms, humans and non-humans. an amnesiac girl named aria gayle lives with her adoptive family in a relatively peaceful village where humans and non-humans co-existed. however, one day on her way home with atla in a foggy forest path she was attacked by a strange monster. which led her on a journey to uncovering her memory, along with quinn and a few companions they fight the enemies of her past.