Young mecha pilot Tetsuo survives the last great battle against an alien horde. His escape pod lands on Earth eight years later, but his homecoming is not what he expected!

In the year 2025, huge beasts from beyond the galaxy attacked Earth. In the war that followed, humanity fought back with a giant robot named Yukio, piloted by Tetsuo Yabusame, As the massive alien swarm closed in on humanity’s homeworld, Tetsuo and the Earth Defense Force deployed for the final battle with the invading horde. They lost…

With Gold Coast defeated, the residents of the mall are steeped in hopeful energy and good food and drink! For Tetsuo, however, celebrations are cut short when Kojika announces that a giant meteor will crash into Earth. Will Tetsuo be able to save humanity from another extinction-level threat while still recovering from his injuries?