Vasu, a moneylender, foils a planned attempt to kill a police officer by a gang. This sets the gang's leader, Thaandavam, and his goons against him who find out later that Vasu and his family need to be eradicated on more than one count.
PRV's family who lives with his two wives and children in Ramnad district.. Also, there is a family who is convinced that PRV's family only caused the death of his brother. The movie narrates many incidents that happen in the two families.