A graduate unemployed self-motivated detective Mriganka (Actor-Rono Joy) and his nephew Shailen (Actor-Devojyoti Bal) gets indulged into the investigation of the mystery of the death of a powerful politician of the neighborhood, Sanjay Saha (Actor-Sujoy Saha). Police assumes from the primary evidences that it is a suicide but Mriganka discovers some hints that it could be a murder done by a unique scientific method. Mriganka and Shailen together unravels the mysteries one by one to find the murderer and discovers an unfortunate past in the relationship between the murderer and the victim.—Pronil Halder