Seven patients. One dark secret. Jennifer Nielsen has her life on track. Until she gets news that her former psychiatrist, Phillip Walton, has been brutally murdered, and that she is implicated. Philip knew her darkest secrets. And circumstances of his murder suggest that someone else out there knows them too. Jenny needs to speak to old friends, and old enemies, from her dark years spent at Hillside Psychiatric Hospital. Because they are the only ones who know what really happened at Hillside, about the secret that Phil kept for them all, and that this is not the first murder.