Nammal is another campus movie from Kamal after Niram. What is different this time is Kamal introduces new faces Siddharth and Jishnu. Kamal provides glimpses of the new campus with adventure in his movie with these debutants. Snehalatha (Suhasini) takes charge as the Principal in a college where Shyam (Siddharth) and Sivan (Jishnu) are the heroes. Shyam and Sivan are fun filled characters as well as naughty. Aparna (Renuka Menon) is teased and ragged by the duo, who happens to be the daughter of Principal's friend. Aparna complaints and Snehalatha takes action against Shyam and Shivan. Soon to her surpurise she discovers that Shyam and Shivan are orphans, hardworking and their guardian is a priest (Balachandra Menon).