In the quiet hill town of Ranni, humble taxi driver Shanmughan treasures one thing above all - his aging Ambassador car. When fate puts him to the test, he must prove just how far he'll go for what he holds dear.

Abhilash Sasidharan receives a summons warrant by the court for a long pending case. Desperate to find out the truth, he finds the real issue where a small conflict snowballed into a bigger one that changes the lives of everyone involved.

The story revolves around a group of officers and a series of mysteries, events and cases reported before them in the Cyber Cell. It is also about how they plan and execute their operations.