As a child, Phoebe Manigault developed the gift of premonition after she was struck by lightning in the creek near her Charleston home. Plagued throughout her life by mysterious dreams, Phoebe eventually moves to the West Coast. Now, years later, she is summoned back to South Carolina to help her sister, Addie, care for their ailing mother. As Phoebe’s return lures her back into deep-rooted tensions and conflicts, she is drawn to Celeste, whose granddaughter went missing years ago. Their connection brings comfort to Phoebe, while Celeste’s adult grandson, Liam, resurrects complicated emotions tied to Phoebe’s past. But the longer Phoebe spends in her childhood home, the more her recurring nightmares intensify --- bringing her closer to the shocking truth that irrevocably will change everything.