Nandu, a non-resident Indian, and his wife Geethi accidentally anger a local goon named Pattar and his friend Kunjava. Despite Nandu's promise to Geethi not to retaliate, he secretly challenges Pattar to a duel to prove himself. However, the plan fails, leading to further conflicts between Nandu and Pattar's gang.
As tensions escalate, Geethi becomes aware of Nandu's actions and confronts him. She decides to seek a compromise with Pattar but discovers the true extent of his demands, leading to further strain in their relationship.
In an attempt to resolve the situation, Geethi suggests a truce meeting with Pattar and Kunjava. However, Nandu's revelation of Pattar's desire to sleep with Geethi leads to a confrontation, ultimately resulting in Pattar's intimidation and departure.
As Nandu prepares to leave for Dubai, he encounters Pattar and Kunjava again. In a final act of defiance, Nandu confronts them, ensuring their departure and assuring his friend Thankachayan of Geethi's ability to handle the situation in his absence.