The narrative unfolds through letters exchanged between Makar Dievushkin, an elderly and destitute copyist living in a squalid St. Petersburg tenement, and Barbara Dobroselova, a young orphan residing nearby with her companion Thedora. Their relationship, initially rooted in familial affection, deepens into a profound emotional lifeline as both struggle against relentless poverty, social insignificance, and declining health.
Makar exhausts his meager salary and sinks deeper into debt to provide Barbara with small comforts, books, and flowers, sacrificing his own basic needs to shield her from the cruel world. In return, Barbara shares her poignant memoirs, detailing her idyllic childhood in the provinces, the tragic death of her father, and her subsequent suffering under the tyrannical roof of her distant relative Anna Thedorovna, as well as her tragic attachment to the young student Pokrovski.
As the correspondence continues, both characters face mounting pressures from predatory figures and societal indifference. Makar suffers humiliating public episodes and struggles with alcoholism born of despair, while Barbara battles severe illness and social isolation. The introduction of the wealthy landowner Bwikov complicates their lives further, as he offers Barbara a marriage of convenience to secure an heir.
Despite Makar’s desperate efforts to improve his standing—culminating in a brief, deeply moving encounter with his benevolent superior who grants him financial relief—Barbara ultimately accepts Bwikov’s proposal. She believes marriage is her only escape from perpetual destitution and helplessness, despite the emotional cost.
The novel concludes with Barbara’s departure for the distant steppes with her new husband, leaving Makar shattered and utterly alone. His final, frantic letters reflect the profound void left by her absence, highlighting the enduring pain of separation and the stark tragedy of lives crushed by social inequality.