An undercover cop sets off to investigate a mysterious village after the death of his police officer brother who dies of seemingly unnatural causes while on a mission to the village.
A classical bharathanatyam dancer and a nathaswaram player fall in love against the wishes of her family.
Madhavan marries Thangam. He takes care of Thangam’s mother and brother along with his younger brother. Meanwhile, Madhavan gives shelter to his father’s mistress and her daughter. The evil ladies allege Thangam for loose morals. The rest of the story is how they come into good terms.
Mohan is a spoiled young man who wants nothing else in life but to act in stage dramas with his friends. As a result of his carefree behavior, his father ships him off to Madras to work for his friend in hopes that Mohan will learn something in life. Mohan instead takes along his friend Shekar and sends him to work in his place, but hijinks ensue that completely change Mohan's outlook.