Sakthivel (Vijayakanth), a village-based ruffian, is recruited by Sekar for a mission and is taught martial arts. Meanwhile, Shakthi falls in love with Anju (Amala), but realises that his mission is linked to her.
Friends Ganeshan and Ethiraj have a falling out due to a misunderstanding. However, when Ganeshan is close to losing all his wealth due to his sister's marriage, he is forced to reach out to Ethiraj.
Vijay lands in jail while avenging his sister's death. However, when he escapes prison and starts working at Nagalingam's home, he learns that he is planning to steal the villager's money.
Gopal and Rajeswari live a happy married life with their children. However, things start to change when he finds out that his wife suffers from blood cancer.
Vijay, a college student, falls in love with Uma, who works in the library of the same college. But, soon, his dreams shatter when he finds that Uma is a widow.