Nandu is a 1981 Tamil-language film written and directed by J. Mahendran. The film's score and soundtrack are composed by Ilaiyaraaja. The film is based on the 1975 novel of the same name by Sivasankari.
Vadivelu is a sadist who never respects the feelings of his children and wife. When his plan to marry his wife's sister fails, he accuses his wife of having an affair with the health inspector.
