Suddenly, three decades ago, a new breed of fire-wielding mutants emerged, referred to as the "Burnish," obliterating a significant portion of humanity. These gruesome beings continued to surface unpredictably, leaving a trail of catastrophe and death in their wake. Fueled by the leadership of Kray Foresight, the autonomous republic of Promepolis blossomed into a prosperous nation, thanks to his tireless efforts in battling the Burnish. Mechanic Lucia Fex's inventive know-how has equipped firefighting squad Burning Rescue with state-of-the-art technology to combat these abominations. Galo Thymos, a spirited newcomer who idolizes Foresight for saving his life, joined the rescue team. A terrorist faction referred to as Mad Burnish has sown chaos throughout the country. After a confrontation with Mad Burnish's chieftain, Lio Fotia, Galo embarks on a destined journey to uncover the reality concerning these mutants, leaving him to question all he knows to be factual.