Rosetta, the princess who grew up beautifully in the royal palace. She goes on her first trip in her life before her arranged marriage. However, contrary to her high expectations, What was waiting for her was a hungry monster. “Run!” He’s a monster!!” Just when she thought she was going to die this way, She is barely saved with the help of Rosie, a woman around her. But because of this came another crisis. “She is nothing but a substitute bride!!” Rosie, who was injured while saving Rosita, was also about to get married. Unable to ignore her, Rosita decides to be a bride for just one night. And there… She is kidnapped by the notorious Kwat tribe leader. “I will take this woman as my wife.” The moment you meet the cold blue eyes of the tribe leader, Rosita’s life changes completely.