Damayanti travels to Shantiniketan with her husband Samaresh, but there's something shady at the beautiful resort they are staying at.

Damayanti finds out about the shady dealings at the resort, winning B.S. Roy's trust. B.S. Roy's enigmatic daughter Sharmistha joins them as they celebrate.

Dr. B.S. Roy's future son-in-law meets with an accident. But is it an accident at all? Damayanti starts looking for clues.

Dr. B.S. Roy, worried about Sharmistha, assigns Damayanti with investigating her first official case.

A dead body is discovered. As Damayanti investigates the murder of Biman, she learns about Sharmistha's unusual closeness with Munia Roy - her stepmother.

Siben saves Damayanti from an attack by goons. Damayanti interrogates Munia at the police station, but Sharmistha comes to Munia's rescue, taking her away.