Despite her blindness, Flora Rain is a beloved elementary school teacher in Innex, a state on the planet Sieren. However, her peaceful life is turned upside down when she crosses paths with Locke - a mysterious youth with hidden powers. One day, Major Caliann of the Military seeks out Locke's help in investigating the notorious space pirate, Lordleon. Lordleon had recently attacked Astoria Concern, yet surprisingly, the chairman of the company - Great Georg - failed to report the incident to the Union. This raises suspicions, and the Union enlists Locke's help in getting to the bottom of Lordleon's actions.