The arrogant and overconfident Prince Kurhi is exiled from the royal palace due to his intolerable behavior. Wandering through the castle town, he arrives at an inn run by Emma, a girl who is a hardcore Otaku of court-life stories. Seeing Kurhi, who has lost his former glamorous appearance, Emma's "Inconsistency of Interpretation" explodes! Then, to revive her beloved "Favorite (Oshi)," Emma starts a certain plan――!