When wealthy investor Marcus Webb is found strangled in a construction site foundation, medical examiner Frankie Cassidy discovers a photograph of his young daughter Lily in his pocket—the first clue in a case that becomes deeply personal. As Frankie and Detective Leo Vargas investigate, they uncover connections to a three-year-old fatal accident, a missing cell phone, and secrets that multiple people would kill to protect. When Lily herself is taken, the truth becomes a race against time. A haunting mystery about family, betrayal, and how far people go to protect the ones they love.