After surviving an IED explosion in combat overseas, a young soldier with the Army Motorcycle Unit is medically discharged with a broken back and leg. Against all odds he trains to make an impossible comeback as a motocross racer in order to support his family.
Sakthi is a petty thief in a Chennai slum, who learns the Adimurai, the ancient and oldest form of martial arts. Meanwhile, an evil man and his son challenge Sakthi for a kickboxing tournament, and Sakthi agrees to participate in it.