 Deena works as a ruffian for his brother Adikesavan, doing his dirty work. One day he meets Chitra and they fall in love. Meanwhile his sister, Shanti is secretly in love with Chitra s brother. Misunderstandings lead to Shanti s death and Adikesavan swears to take revenge on the family of her boyfriend. Deena must now choose between obeying his brother or carrying out his sister s dying wish to protect Chitra, whom he loves, and her family.