After police inspector Raghupathy (Kamal Hassan) puts away gangsters Dharmaraj (C.K. Nagesh), Francis (Delhi Ganesh), Nallasivam (Nasser) and Satyamoorthy (Jayashanker), they vow vengeance. Upon their release from jail, they kill Raghupathy, but his pregnant wife escapes. Years later, her twin sons (both played by Hassan) set out to avenge their father's murder. Srinivasa Rao Singeetham directs this crime drama.