The 1958 film is based on the biographical journey of Bagha Jatin, an Indian Bengali revolutionary philosopher who fought against British rule.
An amnesiac after a train accident, Alok Mukherjee (Uttam Kumar) is rescued on escaping from the asylum where he is admitted by doctor Roma Banerjee (Suchitra Sen) who takes him to her father's (Pahadi Sanyal) country house in a village called Palaspur. There, while treating him she falls for him and he for her. They marry but a second accident makes him recall his life as a rich businessman in Calcutta and forget the memories spent with Roma. Roma follows him to Calcutta and meets him there but he doesn't recognise her. He hires her as governess to his niece instead. Roma keeps trying to simulate Alok's memory but is looked at suspiciously by Lata, Alok's fiancee in Calcutta who thinks Roma is snatching Alok away from her and who complains to Alok's mother. The latter has Roma kicked out. Alok realizing she is from Palaspur and that is where he got back his memory goes there and regains his memory of times spent with Roma there. All's well that end well.
Smarajit Sen
The movie revolves with the unwanted incedents happened in princly state Ratnagarh. After the murder of the king Chandrakanta, one Dr. Palit (Kamal Mitra) asked for help to one Detective Smarajit Sen (Shisir Batabyal), as a family friend. Detective Sen sent his assistant Bimal to Ratnagarh to investigate and ascertain the security of young Kumar Bahadur, new predecessors of the royal family of the estate. They observed that a mysterious lady Manjusri (Manju De) sing uncanny song in the adjacent water body near the palace. Mr Gupta (Bikash Roy), a suspicious botanist stayed in the neighbourhood also roamed in that locality. It revealed that he was deprived of real property of the royal family and took revenge by killing the members of the family. He used one deaf and dumb porter as a hired killer. Ultimately he has been killed by the detective at the end before he could commit another murder.
