"The Twilight Years" is a poignant story revolving around the life of a middle-aged woman who is burdened with the responsibility of taking care of her ageing and ailing father-in-law while trying to balance her work and personal life. The novel explores the themes of old age, family responsibilities, societal expectations, and the struggles of women in a patriarchal society. It offers a critical examination of the social, cultural, and personal issues related to aging and care-giving in post-war Japan.

The book follows the harrowing journey of two boys abandoned at birth in a Tokyo train station locker, who grow up in an orphanage together and form a deep bond. As they navigate a dystopian underworld filled with violence and decay, the boys, now teenagers, embark on a quest for revenge against the mothers who left them and the society that neglected them. Their search for identity and belonging takes them through a surreal landscape of urban chaos, where their shared trauma and desperation for meaning lead them down a destructive path, challenging the reader with themes of abandonment, survival, and the human capacity for both love and brutality.

The novel revolves around a middle-aged man who, after his twin brother's accidental death, is left to take care of the family farm and his ailing father in the Dutch countryside. Trapped by duty and familial expectations, he struggles with loneliness and the burden of an unfulfilled life. The narrative delves into themes of isolation, identity, and the profound impact of family dynamics as the protagonist grapples with his past and the stark reality of his present circumstances. The story unfolds against the backdrop of the stark, flat landscape, mirroring the protagonist's internal desolation and longing for a different existence.