Named ESQUIRE'S Best Horror of 2024!

A woman checks herself into an insane asylum to solve the mystery of her sister’s murder, only to lose her memory and maybe her mind.

Hadleigh Keene died on the road from Hollyhock Asylum. The reasons are unknown. Her sister Morgan blames herself.

A year later with the case still unsolved, Morgan creates a false identity, that of a troubled housewife named Charlotte Turner, and checks herself in.

Morgan quickly discovers that Hollyhock is… not right. She is shaken by the hospital’s peculiar routines and is soon beset by strange episodes. All the while, the persona of Charlotte takes on a life of its own, becoming stronger with each passing day.

As her identity begins to unravel, Morgan retraces Hadleigh’s footsteps, only to discover the dark secrets of Hollyhock and how deeply they are buried…