A wealthy family faces numerous problems and reunites with their long-lost relatives to pray to their deity for solutions, unaware it will reawaken the feud between a classical dancer, Chandramukhi and Vettaiyan Raja from centuries ago.

A newly married CID officer is handed over a murder case which takes a personal turn when his wife happens to be involved in the case.

After Saraswathi, a classical dancer, wins a painting of Nagavalli, her family suffers immense misfortune. The family then seeks the help of Ramachandra Acharya, a sage, and Dr Vijay, a psychiatrist.

An astrologer's advice forces Pedababu to fix his sister's wedding to Arjun, an orphan, so that he can be killed, and she can be married to a rich man. However, Lord Krishna comes to Arjun's rescue.

Raja, who lives in the city with his father, meets and falls in love with Mahalakshmi. When he goes to the village to visit her, he learns about his own disturbing connection to the place.

Creepy happenings in an abandoned mansion are attributed to the ghost of an ancient courtesan, back for revenge.

Krishnan's boss Shanti is an autocratic, domineering woman who he constantly defies. Irked and revengeful, she manipulates his paralysed mother and marries him in a bid to control him.