Madhavan Mahadevan, who comes into the city from a village to see off his sister-in-law and her daughter after the death of his elder brother, an upright Customs Officer (KB Ganesh Kumar). While running around to claim the insurance money, he comes to know that his brother was actually murdered by the underworld don Irumbanakkal John (Joy Mathew).

Aryan's life turns on its head after he is falsely accused of committing a murder. Fortunately, he soon finds a friend in Rajeev, the investigating officer, who helps him prove his innocence.