The story follows Jet Mason, a 27‑year‑old woman from a wealthy family, who — after a violent assault on Halloween night leaves her with a fatal brain injury — is given only days to live. Believing she may die in seven days, Jet resolves to use her remaining time to do something extraordinary: solve her own murder. As she unravels secrets, suspects close friends and family, and races against time, the novel becomes a tense, twist‑filled thriller of survival, betrayal, and self‑determination