In the Kingdom of Talistan, there exists a child with a cursed role called the "Sacrificial Child of Misfortune," destined to bear all the village's misfortune. Mia, born with this fate and an innate tendency for misfortune, has been isolated on the outskirts of the village and persecuted by its inhabitants since childhood. Her misfortune-prone nature even caused her to lose her mother. Despite living a lonely life, Mia grew strong and resilient. One day, during a so-called "hunt" by the villagers, she meets the kingdom's First Prince, Raybel, who has become destructive after being repeatedly betrayed by his lover. While injured, Raybel cries out for "a one-of-a-kind love." Mia coldly brushes him off, fearing her misfortune will harm him too. However, the next day, Raybel proposes to her...!? A royal romance unfolds between Mia, the ultimate tough heroine accustomed to misfortune, and Raybel, an overbearing and obsessive hero who showers her with overwhelming love.