Melody Harper (Clarkson) is preparing for the revival of her hit Broadway show toward the end of her celebrated career and, for the first time in her life, she is uncertain and afraid. Struggling with the crushing possibility that her best years may be behind her, she quickly starts losing her grasp on reality as she experiences vivid memories of her younger self (Olsen). The budding romance with recent widower Jay (Cooper) is brought to a halt when an ex re-enters her life.