Isabella Norman, the elder sister of Silvia Norman, the second daughter of the Earl family, had a habit of discarding things carelessly because she got bored easily. Silvia, finding this wasteful, learned regeneration magic and used it to repair and cherish those discarded items. However, Isabella claimed her belongings were stolen, feigning a virtuous elder sister. Ultimately, Isabella, bored with her fiancé, the young border count Fernando, tried to pawn him off on Silvia. To avoid causing trouble for both families, Silvia became Fernando's fiancée instead. After Isabella's departure, she stirred up trouble, claiming Silvia stole her fiancé. Meanwhile, Silvia, using her regeneration magic, transformed the barren land, earning the title of Border Saint. Then, the enraged prince, having heard Isabella's story, arrives...