A desperate act on a bridge sets in motion a chain of events that leads a woman to a remote cottage, only to discover a terrifying secret. Neve, whose life is in ruins, inherits a cottage in Cornwall from a stranger, Isabelle, who committed suicide shortly after giving Neve a parcel. Upon arrival, Neve discovers the idyllic cottage is actually a sinister bungalow with barred windows, hinting at a dark secret within its walls. The narrative unfolds as Neve uncovers the truth behind Isabelle's death and the cottage's hidden past, which threatens her own life.

The premise sets up a classic psychological thriller, where a seemingly fortunate inheritance quickly devolves into a dangerous mystery. The narrative structure, beginning with a dramatic inciting incident and moving to a remote, isolated setting, suggests a building sense of dread and suspense. Readers can anticipate a plot focused on uncovering dark secrets and the potential for psychological manipulation. The story appears designed to keep the reader guessing about the true nature of the cottage and the fate of its previous owner.