Waking up 21 has never been so deadly.
Harley Sterling expected a hangover after her milestone birthday; she didn't expect to wake up in a pool of blood. Trapped in the apartment of her ex, Johnny Blackthorne, Harley discovers a gruesome scene: Johnny and his girlfriend, Shelby Withers, have been murdered-and she's the only one left alive.
With no memory of the night before and the police closing in, Harley has a target on her back. Her only ally is her boyfriend, Nico Scarpone, who must help her piece together her shattered memories before the evidence seals her fate.
In a race against time, Harley must uncover the truth: Who is framing her, and how far will they go to make sure she never remembers?