Uttam Kumar is in a mental asylum where he has forgotten slices of his life and behaves in a way that makes people feel he is mad. The doctor, however, disagrees and treats him with gentle kindness.

Hajari Thakur, a middle-aged Bengali Brahmin cook, faces humiliation and exploitation at his job while harboring dreams of owning his hotel. After overcoming numerous challenges including wrongful imprisonment and financial hardship, he successfully establishes a thriving hotel business, eclipsing his former employer and even securing a contract to manage large railway hotels. In a surprising turn of events, Hajari offers his former tormentors, Bechu Chakraborty and Padma, positions in his growing enterprise, showcasing his resilience and magnanimity.

The story revolves around the last life crisis of Jamini Mohan and his wife. After his retirement, Jamini Mohan and his wife Santoshini continued to be despised in the family of their earning sons. At this time, Gobinda, an orphan of a distant relative, became their mental hope. After facing various humiliations from their blood relationship Jamini Mohan died and as the mother of three sons, Santoshini became a burden to this family. Eventually, Gobinda became Santoshini's absolute refuge.