The future cannot be changed! In 2019, former track and field club member Maki Makino meets a mysterious man with sunglasses on her way to school who saves her life. That encounter connects her to her past and future... Presented with overwhelming power, a 'boy meets girl' story opens here with unpredictable results!

This is the story of how one primitive lame old mecha anime became a legend that leads the way for humanity.

Eirun Bazatt after a malfunction arrives during a battle between what appears to be Japanese forces fighting against monsters called 'Malice' and he's not one to run away from a fight...

At the end of the 22nd century, the human race has created a new colony called Second Earth. After a mysterious terrorist attack, a unit made up of Buster Dress, an incredibly intelligent A.I. mech, have been deployed to investigate. Haruto Aoi, along with his BDD-223 Gunhawk embark on a journey to solve this mystery.