A lady visited Mr. Surajit Roy, a detective, with a proposal to steal a will from a landlord's house. Surajit did not accept the assignment. Soon after, he received a telegram from one Rajib Lochan Choudhury, zamindar of a remote village in Murshidabad district. It appeared that Rajib Lochan's life was in danger. When Surajit visited his house the zamindar had already been murdered. Detective Surajit started an investigation while staying at the house. He saw a nurse, Anima, appointed for Rajib ...