Kurt, a kind-hearted but combat-inept errand boy of the hero party Flaming Dragon Fang, is abruptly expelled for being "useless." While mining rare minerals mythril and orichalcum, he unknowingly uncovers his extraordinary skills. Yulicia convinces Kurt to become an Atelier Meister to protect his talents. He meets Ophelia and Lieselotte, a cursed girl who Kurt mysteriously cures, revealing her royal identity that holds peace between kingdoms.