Chakravarthy is a CID officer who rents a place that belongs to Bhanu. When a senior officer informs Chakravarthy about Bhanu's dark past, Chakravarthy initiates an investigation.
Kuppan stays at his uncle Mannangatti's house. Mannangatti has three daughters and one son. When Mannangatti decides to get his children married, one of his daughters marries Kuppan secretly.