It is a story of Belli, an innocent village girl who wishes to marry her widower uncle Muttu, whom she likes since her childhood. Muttu's dead wife Chitra, takes human form 'Mohini', to seek revenge ...
After Muthurasan, a widower, marries Vennila, his stepmother tries her best to harm her. But Vennila is constantly protected by the spirit of Muthurasans deceased wife, Chitra.