In her past life, Sophie was timid, socially anxious, and friendless, dying of stomach cancer at 29. Given a chance to come back to her senior year of high school, she unexpectedly gains a special golden perk. Determined to change everything, she vows to live this new life without fear or regret.
Betrayed by her unfaithful boyfriend, Emily Cage is humiliated and nearly killed. At the last moment, Cesar Quaid, whom she once abandoned, saves her by sacrificing himself. Filled with regret over Cesar's death, Emily chooses to end her life but is unexpectedly reborn. With a new lease on life, Emily sets out on a journey to reclaim everything that was hers and seek revenge.