The story of the great Indian rocket scientist, Shri Nambi Narayanan's life, a true patriot, who was turned into a villain in the blink of an eye after being falsely accused of treason.
Byomkesh, fresh out of college, agrees to investigate the disappearance of Bhuvan, a chemist. Assisted by Bhuvan's son Ajit, Byomkesh links the case to a larger conspiracy that will unsettle Calcutta.
A shy simple traditional girl leaves her family in India for her new husband in London, where she meets a shameless flirt and a complicated party girl.