Renaria experiences a sudden recollection of her past life as a skilled saintess with a dangerous gift for light magic. When the princess feigns a suicide attempt out of love for Renaria's betrothed, the second prince, Renaria sacrifices herself by employing her sacred powers to revive the princess. Reborn into her teenage years, Renaria endeavors to conceal her true self from the royal family, all while facing the looming uncertainty of her fate. Will she safeguard her secret identity and evade an unwanted marriage? The unfolding of time holds the answers to her intricate predicament.