After her sudden death, the girl Rinko Hanasaki is reborn in another world under the name Raliana Macmillan. But Rinko doesn’t feel much joy, because Raliana is a secondary character from a book, and she is destined to be killed by her own fiancé. Unwilling to accept such a fate, the reborn Raliana decides to break off the engagement and seek the help of the novel’s main character — Duke Wincknight.