Muthappa is forced to leave his house at a young age for a crime that his older brother, Udayappa, committed. When he returns home, he learns about his brother's antics and decides to punish him.
Sivagiri, a blacksmith from a village, visits Chennai to meet his sister and her husband. When he sees the city is not a safe residence for commoners, he takes the matter into his own hands.
When Major Mahadevan receives news of terrorists hiding inside a mosque, he and his team set out to apprehend them and then, he takes help of his team member, Jai, and plans to execute the mission.