When his son fails to arrive home to attend his daughter's engagement ceremony, aging patriarch Raghava Chakyar waits daily for him at the bus stop. He soon comes to learn that his son, Raghu, was taken into police custody for political reasons and tries to get to the bottom of this.

Gopi, an engineer, is found in his apartment, dead by hanging. Renuka, his fiancée, wants to uncover the reasons behind his suicide and decides to investigate.