Life with Chunni (Shweta Prasad) is all at peace and quiet and great fun. She fools the villagers with her impersonation of her twin sister Munni (Shweta Prasad). She has a great friend Mugal e azam (Alaap Majgarkar) who does her homework and she also has all the opportunity to vex her mastarji school teacher Kallu, the village butcher and her father. But there is one small problem though. In a mansion in the village said to be house of a witch called Makdee played by Shabana Azmi. The legend has it that whoever enters into the mansion comes out as an animal so no one in the village dares to enter the mansion. Of course there is the exception of school teacher who brushes it aside as mere superstition things. Things were going fine for Chunni until the day one of her pranks gets quite out of hand as a result of this Munni her sister enters the mansion where the witch turns the little girl into a hen. Chunni is hysterical when she discovers this and she runs from pillar to post to get help but her credibility is at all time low and the entire village refuses to believe her except the cops. But they turn late and Chunni enters the haunted mansion to search for her sister. Chunni has never been so terrified in her entire life as she enters the main hall and to her horror finds the witch waiting for her. She pleads with the witch to let her poor sister go as it was no fault of hers but the witch says that she will turn Munni back into a human only if Chunni can acquire for her a hundred hens in exchange. All of a sudden chunni is confronted with the biggest challenge of her life.