It’s the mid-20th century. After finishing university, Ryunosuke isn’t sure what to do with his life, but he knows he needs a major change. He decides to take an extended vacation to Stivale, the boot of Europe, to discover what’s next for him. Upon arrival, he meets a fox-eared warrior named Serena who’s fighting to end the corruption that’s dogged her country since the Great War ended. Only together can they recruit a band of allies to stop the chancellor’s insane policies.