Dipto and Riddhi are married working in a corporate office, both have busy work schedules. All was well until Dipto got involved in an extra marital affair with his colleague, Shruti. Currently, they are awaiting a divorce. Both imagine that this will bring a leash of fresh air into their lives but destiny has something else in store for them. There is a sudden rush of happiness by the name of a certain Khushi. But then Khushi remains a mysterious entity, effectively changing the equations of the lives of Riddhi and Dipto. Will Khushi help them start afresh?

Set in the tumultuous Naxalite uprising in Bengal in 1971, Byomkesh Bakshi gets involved in a story of vengeance when he decides to attend a play at the theatre and becomes witness to a crime unfolding on the center stage. As Byomkesh digs deep into the case, it opens him to a tripartite story of love, betrayal, and infidelity. And how the mystery is laid bare for Byomkesh to solve.