Sadly, Rani's husband Appanna is indifferent and unfaithful. Appanna spends the majority of his time with a concubine and only goes home to eat lunch. Rani wants to win Appanna's affections and decides to drug him with a special love root mixed with milk. The milk spills on an anthill and a cobra named Naga drinks it. Naga can change into human form and begins visiting Rani at night disguised as her husband. Rani's life begins to change. She finally gets to experience the better side of life even though she does not know Naga is not really her husband.