In 1989, already 12 years have passed since the invasion of Gogoh military group. Due to the introduction of the alien culture, the technology on earth has progressed immensely. The conflicts between countries were diminished. The Earth Federation was established as the earth unification government. People were about to enter into an era of unprecedented prosperity in history...
However, the peace was abruptly broken. The armed secret organization, Neo Roland is planning on controlling the entire planet. Now, the newly formed Earth Federation must fight back to save all of humanity!