In the far future, the world has shifted balance in power among countries, insignificant nations have become superpowers and they are beginning to unite to spread their influence. However, the Confederacy of Communists in the north have begun to use their advanced technology to enslave surrounding civilians under their thumb. While the Alliance of Nations does nothing to do this, a set of countries stand up for themselves to fight the Communist threat, all the while duking out their battles with their advanced mechas among other technologies.