Three men with physical impairments lead dull and monotonous lives. However, when Narmada, a young woman, befriends them, it brings lots of positive changes in them.
An honest cop's wife is murdered because of his role in the conviction of a local goon, which forces him to quit the police force.
A man kills his sister and her husband for their wealth and locks up their son, Sakthivel. With the help of his father's former loyalist, Sakthivel escapes and seeks vengeance.