Shouichi, Azuha, and Emily are summoned to another world, but just as they confront the Demon Lord, she escapes to another realm. With no choice, they must follow her to return home. However, they soon discover their abilities are mysteriously sealed, leaving them as ordinary, powerless humans. Azuha, whose powers are desired by King Caldier, volunteers to stay behind in exchange for Shouichi and Emily’s freedom. Feeling something is off, Azuha urges them to gather intel. Realizing they’re caught in a dangerous power struggle, and with having just a week until negotiations are over, Shouichi and Emily race against time to uncover the truth and save Azuha.