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..