This game takes place in 2050, when Japan and America collaborate to become one nation... The Neo-East/West. They invest in many scientific discoveries, one of which being the study of a new energy source, the Core Stones.
Core Stones were found deep in the earths core, and combined with electricity, becoming Emerald Cores. Emerald Cores started being used as a universal power source for everything, until it was found out that they slowly degrade the human body, which was covered up by the government...
A lone military pilot decides to steal the Swan EM-43DSC and break out, to rebel against the cover up and to abolish the main power source of the world...