Upon hearing word that a hero has appeared, Rona Pricipa O'Lapanesta, the princess of Lapanesta, comes to adventurer school and uses a cartado that officially recognizes Yusha as a hero. Determined to make everyone appreciate Yusha, Rona holds a festival in her honor with the intention of marrying the hero. After Yusha steps in to save Mao after she inadvertently riles up a monster, Rona starts to develop genuine feelings for Yusha and transfers into her class.