The film is about Jyoti who is a devotee of Kaali Maa. She is tortured by he step mother and is to a retarded boy Mangal as he is rich despite Jyoti's father being against the marriage.
She transforms Mangal into a healthy man with the blessings of Kaali Maa but the she has problems with her sister in law who accuses Jyoti of having an affair with her boyfriend. Now Jyoti will need the help of Kaali Maa again to clear her name.