Krishna (Kamal Haasan) is a rich widower living in a rural village Tirunageswaram with his mother-in-law and children. He accidentally meets Dhanush (Hanifa) a businessman from the city who invites him to invest in his business to quickly multiply his earnings. Krishna aspires for an urban lifestyle and sells his property in the village and entrusts all the money to Dhanush, who is actually a broker of a bigger businessman in the city. Krishna is soon cheated by Dhanush and lands in jail for defrauding the public who invested in his company. Krishna meets fellow prisoner Panchapakesan, whose daughter Yamuna (Sukanya) turns out to be his prospective bride. Krishna suffers in jail while his children are separated. Dhanush sells the daughter Kaveri to a brothel in Calcutta while the son Bharani joins a band of street performers. Back after a three-year jail term, Krishna traces his children, finds Dhanush, kills him and his boss.
Mahanadi
An innocent man is framed in a financial scam and imprisoned. After his release, he learns that his daughter was sold into prostitution and he struggles to free her.
