In 2079, the world's first orbital elevator was built in the Pacific Ocean to commemorate the peace that mankind regained after the 3rd World War. However, during the completion ceremony, a huge red humanoid object appears from outer space. It was so powerful that mankind was defeated in vain resistance. The orbital elevator was occupied, and since then mankind has entered a war with the red hostile flying object "Vacant" flying from there. Summer 2099. "It's been 20 years since the war started." Humanity developed the humanoid 7th generation fighter "Seventh" and succeeded in suppressing "Vacant" to the vicinity of the orbital elevator.

2006, Shikoku's shipping city faces the Seto Inland Sea. Akio Hoshigami, a girl who lost her dream of becoming a track and field athlete due to a leg injury, entered high school with her best friend Ayano Umisoe. Club activities and meeting new friends, Meizakura, who was empty, is gradually regaining her former self. However, one day Saiki suddenly disappears.　 On this planet, there have been battles that have continued since ancient times. Once given to God, eight giants with empty souls "Star Machina".

Upcoming sequel to "Volicia of Pluto - Chapter One: Fire of the Apocalypse".