Daigo Toake burns with remarkable talent and unparalleled determination. Shun Onoda struggles against the walls blocking his own path. Yuki Nakamura hopes to become one of the few female members of the special rescue corps known as "Orange." When these three young firefighters who share the goal of becoming members of Orange come together, the story of how Japan will one day be saved begins... and what looms before them is a crisis that endangers the entire country!