Annadurai (Vijay Antony) becomes a drunkard following his lover Esther’s death. He earns the wrath of his family except his mother. On the other hand, his lookalike brother Thambidurai (Vijay Antony) is a good-natured person who works as a PT master in a school. Thambidurai and his cousin Revathi (Diana Champika) fall in love, and their wedding is planned. One day, Annadurai is fully drunk and enters into a quarrel with the person in charge of the bar and accidentally kills him. Annadurai is arrested and sentenced to seven years imprisonment.