The story starts in the nineteenth century in a village in Bengal Presidency. Bulbbul is married off to Indranil, the Bado Thakur (Elder Lord), when she is barely five years old. She is close with Satya, Indranil's youngest brother, who is closer to her age. Bulbbul and Satya grow up together, playing and telling each other stories of a demon woman ("chudail"). Indranil's mentally challenged twin brother Mahendra shows a strange appeal toward Bulbbul.
Twenty years later, Satya returns home from London. In the interim Mahendra was killed in what was believed to be a chudail's attack. His widow Binodini now lives in an outhouse. Indranil has left the village and Bulbbul has taken over his responsibilities. The village doctor, Sudip, regularly visits to check Bulbbul's feet due to an undisclosed incident Bulbbul refuses to discuss. Their closeness arouses feelings of doubts in Satya about Sudip and Bulbbul's relation. While on a hunt, a man is killed; the incident is attributed to the chudail. Satya, however, suspects Sudip. Meanwhile, Bulbbul is informed by a village boy, whose family previously visited the estate to discuss the matter of his father’s second marriage, that his mother had committed suicide after her husband chose his second wife over her, causing Bulbbul to seek the man out.