When a popular true crime podcast reopens the investigation into her cousin's murder, Mia returns to the Austrian castle where the crime took place over a decade earlier. Now transformed into a luxury hotel, the castle hides dangerous secrets beneath its glamorous façade. Taking a job as a nanny to investigate from the inside, Mia uncovers fresh evidence, toxic family lies, and another shocking disappearance—forcing her to question whether the wrong person was convicted and whether she'll become the next victim. Blending gothic atmosphere, psychological suspense, and true crime intrigue, this is an unsettling thriller filled with twists and buried secrets.