Chokkalingam, an old man, moves out of town after his wife's death and goes to live with Vasu, his nephew in Chennai. However, Vasu struggles to bear the cost of an additional member in his family.
After being forced to vacate her rented house, Sudha decides to build a new house for her family and herself. However, she faces a lot of difficulties owing to rampant corruption and red tape.
Dharmaraj sets up false charges against Ravi, an honest policeman, which leads to Ravi's suspension. Disappointed by this, he tries to unmask Dharmaraj and prove his own innocence.
