In the state of Innex on the planet Sieren in the Space Century 336, Flora Rain, a beloved blind teacher at an elementary school, leads a serene life cherished by her students and the townspeople. Unexpectedly, she crosses paths with Locke, a seemingly ordinary youth harboring extraordinary powers. When a military officer, Major Caliann, seeks Locke's aid to investigate the notorious Lordleon and his space pirates who assaulted the Astoria Concern, suspicions rise over the chairman's silence. The Union enlists Locke to unravel the mysteries surrounding Lordleon's actions, delving into a web of intrigue and danger.