Poverty and hunger forces young Shankar to take up employment as a mechanic. To this extent all is well for him until he is arrested by the police for a crime he did not committed; but Shankar manages to escape only to witness that his mom die of shock; unable to bear the police arrest her son. Shankar is then taken in by a criminal don, Raja Babu who teaches him each and every criminal activity that exists. Years later Shankar is now known as Shakka who works for Raja Babu as a professional criminal. One day Shakka experiences a change of heart when he is asked to abducted a small child which results in the death of the mother; he turns himself into the police, the case is tried in court and Shakka is sentenced to five years imprisonment but because he save the life of a Minister his sentence is reduced to three years.
