Raul Chaser missed his shot at becoming a hero when the Demon Lord fell just before his exam, and now clerks at the Leon magic shop alongside Fino Bloodstone, daughter of that same Demon Lord. When Raul's sister Miuri arrives in the capital expecting to find her brother living the hero's life he always promised her, Raul and his coworkers scramble to fake the part for the length of her visit. This OVA follows the television series as one extra bonus episode.