Muthu (Prabhu) and Veerasamy (Chandrasekhar) are fishermen and they fish together in the same boat. Muthu lives with his mother (S. N. Lakshmi). Veerasamy drinks lot of alcohol and he has a sister, Meena (Kasthuri) who is in love with Muthu. Muthu decides to marry his carefree friend Veerasamy to Ponni (Chithra). In a financial trouble, Veerasamy joins Kumar's boat, Kumar (Radha Ravi) is a rich fishermen union leader. Veerasamy realizes that Meena is in love with Muthu and he promises to Muthu h