An unmarried caretaker's life changes when he forms an unexpected bond, adding joy to his routine existence in a residential complex amidst life's challenges.

In October 1986, a dispute erupted between students of Thankamani village and a private bus owner over service to the area which didn't have proper roads.

Balakrishnan is a lawyer who hasn't been able to achieve much in his professional life due to his stammer. His life takes an interesting turn when his brother-in-law entrusts him with a complex case involving a rich businessman.

The story of Kammaran, the unsung hero who helped Netaji Subhash Chandra Bose through India's freedom fight, as seen through different phases of his extraordinary life.