A military Grand Officer is accused, inequitably, of intelligence with the enemy, during an operation, a code name: Day Break. He is afterward, murdered, without he can put in time, the light on the truth. Murder made up in suicide by the criminals.His son, orphan, informed of his origins, at the moment, takes back the investigation of his father,and find the real culprits...

Nam Naadu is a Action based movie. It starts with Aalavandhar(Nasser) a corrupt politician who holds the post as Education minister and wants to become the chief minister. He is supported by his son-in-laws, Sathya(Saranraj) IPS Officer who runs a finance company and Ilamaran(Ponvannan) IAS officer, the district collector. With the idea of his in-laws, Aalavandhar tries to disturb peace in state and make situation against the CM.Muthazhagu (Sarath kumar) a honest youth wing leader of the same ruling party learns and opposes the move of his father and he stands by and for the...