Appu and Raja are twin brothers who were separated soon after their birth years later Appu a dwarf has become a circus clown and his loved by everyone while Raja is a car mechanic,when Appu’s love is rejected as he is a dwarf he tries to commit suicide, where in his mother comforts him and tells him that while she was pregnant with her twins their father Sethupathy was killed by three criminals Francis Anbarasu,Nallasivam and Satyamoorthy and also poisoned her which is the reason he turned a dwarf,Appu now decides to revenge the three criminals but his lost twin brother Raja is found guilty for his crimes.