After the destruction of her home, Ava, her self adjusting to her new life in the Union of Arms. Though Ava is eager to advanced through the ranks as an Academy mech pilot, she is haunted by a spirit from the Void, while being constantly pursued by the terroristic Outlander Radical, the man who destroyed her home. Ava makes an alliance with her Spirit Guardian, Falar, so that save me defeat the Radical together, and heal the shattered Spirit.