Claire Dawson, a young nurse, begins sensing footsteps in the rain and receiving chilling messages insisting she is never walking alone. Photographs of her life appear at her door, revealing someone is stalking her with intimate knowledge of her past. A man named Daniel emerges, claiming he promised Claire’s late mother he would always protect her. Yet her mother’s diary exposes his obsession and instability. When Daniel tries to force his way into her home, Claire’s friend Amy and the police intervene. Though Daniel is taken away, Claire learns the deepest truth—that some shadows never truly disappear.
