The unforgettable, harrowing story of a young broadcast journalist who discovers a mysterious diary from a female broadcaster in 1991 featuring startling - and frightening - parallels to her own life. 24-year-old Cheyenne Florian has just received the kind of job offer that dreams are made of. On the strength of a few vlogs, she's recruited to be the new correspondent on the recently hatched Independent News Network. Yet once Cheyenne joins the team, she's disappointed to find age-old dynamics in play. And then there's the diary left for her anonymously. The mysterious diary is accompanied by a note, urging Cheyenne to learn from the past. Is it meant as inspiration and friendly advice - or as a warning?