The book tells the story of an old woman living in isolation in a grand but dilapidated house in rural Ireland. Her quiet life is disrupted when a fugitive on the run from the law invades her home. As she's forced to coexist with him, she begins to reflect on her own past and the history of the Irish people, leading to a complex exploration of themes such as loneliness, regret, and the struggle for national identity.

"Birchwood" is a gothic novel that explores themes of decay, decline, and rebirth through the eyes of its young protagonist. Set on a decaying Irish estate, the story delves into the complexities of family legacy, madness, and the search for identity. As the protagonist returns to his ancestral home, he finds himself entangled in the chaotic lives of his eccentric relatives and the disintegration of the estate itself. The narrative weaves a haunting and surreal atmosphere, reflecting on the illusions of grandeur and the harsh realities of change and mortality.

The novel is a profound exploration of memory, love, and the passage of time, set in the Irish countryside. It centers on a middle-aged man who returns to his childhood home by the lake after many years away. As he reconnects with the landscape of his youth and the people who still live there, he reflects on his past experiences, including the death of his mother and his complex relationship with his father. The narrative weaves together the man's present interactions with the community and his introspective journey through his memories, painting a picture of a life shaped by the rhythms of nature and the enduring human quest for meaning and connection.