An matured Byomkesh Bakshi and a story of his family. After 2 a long time of banish, one night 'Khoka' A.K.A Abhimanyu Bakshi surrenders in a police station pronouncing a kill. His child Satyaki at first acknowledges that reality but after his grandfather's proposals he tries to reveal the truth and reveals a fantastic scheme. Will he be able to discover the 'satya' (truth) in time?