A woman seeking a fresh start in a new apartment finds her recovery interrupted by a malevolent presence tied to the history of her home. Sam attempts to establish independence following a period of illness, only to discover that her new living space harbors a cold, inexplicable atmosphere and mysterious puddles of water. She must navigate the unsettling claims of an elderly neighbor who insists on the return of a figure named Grace. As Sam investigates the history of the flat, she faces direct confrontations with a spectral entity while simultaneously addressing her own personal struggles. The narrative follows her progression from initial confusion to a confrontation with the past.

Readers frequently highlight the effective use of atmosphere to build tension within the confined setting of the flat. Discussion often centers on the balance between the protagonist's internal recovery and the external supernatural threats she encounters. Critics note that the pacing allows for a steady reveal of the history surrounding the ghost of Grace. The narrative is often praised for its ability to integrate personal growth with traditional ghost story elements. Many readers find the conclusion provides a sense of closure that ties the disparate threads of the story together effectively.