3, Robinson Street gives rise to a national frenzy when the investigation of Aurobindo De's suicide leads to the discovery of his daughter's skeleton at his residence.

The media, police and psychiatrists rush in to analyze Partha De's mental state. But, the case raises far more questions than it manages to answer.

A hint of an illicit relationship between Debjani and Partha ignites media scrutiny to such an extent that it stands in the way of psychiatrists reaching an objective conclusion.

Partha's account of his dysfunctional family leads the psychiatrists to delve deeper into a harrowing truth that unmasks the family's dark secrets.

Partha's journey of rehabilitation is plagued by societal taboo, which leads him to take a drastic step unbeknownst to all.