In 2046, the Aurora Burst stole Earth's air and the corrupted Sub-Corrorra fuel. 576 years later. The Organisation known as 'NULL' rules the cities of New Edo.
Hikaru, a dream diver, raids Dreamer Vaults for the tainted Sub-Corrorra fuel. But one misstep and he awakens Aiko, a dreamer from a world 'O' so forgotten. Their love-hate relationships threats to unearths secrets that could once again claim an Airless world.