Basara genuinely believes music stops wars, and the show commits to that insanity hard enough that it almost works. Watching a guitarist charge enemy mecha while screaming about the power of song should be ridiculous; instead it becomes the most earnest argument for why art matters that mecha anime has ever made. By the time you realize the aliens are literally vulnerable to emotion, you've already accepted that a teenager with a guitar is more dangerous than a warship, and that acceptance changes how you think about what stories can do.
A convoy of colonists drifts through space aboard City 7, searching for a new world to call home. When an invisible enemy emerges from the void, their weapons don't obliterate, they erase. Victims fall into a catatonic state, their very essence drained away. The military scrambles to mount a defense, but one man refuses to fight fire with fire. Basara, the lead singer of the rock band Fire Bomber, believes music carries power beyond destruction. He straps his guitar to a mecha and launches into combat zones, convinced that his songs can reach even hostile aliens. His bandmates follow his lead, weaponizing melody against an incomprehensible threat. What unfolds is part military sci-fi, part rock opera, part comedy of errors. Basara's unwavering faith in music clashes constantly with military pragmatism, creating friction both comedic and genuine. As City 7's survival hangs in balance, the question becomes whether connection through song can overcome a fundamental alien mystery, or if idealism alone crumbles against cold reality.