After her tragic death, a determined guardian angel is sent back to Earth as a 70-year-old man to save her grieving husband, Henry, from a downward spiral. Tasked with ensuring Henry meets Sarah, the one woman who can reignite his purpose and set his timeline back on track, she must navigate the challenges of grief, heartbreak, and her own lingering love for him — proving that the hardest part of love is knowing when to let go.