Anniyan is the story of Ramanujam; Ambi "; Ayanga (played by Vikram) is a lawyer with multiple personality disorders. Ambi is an innocent and honest lawyer. If he encounters anyone who doesn't follow the rules, he will sue them, but all his efforts are in vain. He has always been accustomed to achieving perfection in rules and honesty, which has led to him suffering from multiple personality disorders. In this disorder, a new character in him grows into Anniyan (played by Vikram) and founded a company called www Anniyan.com website to listen to people's complaints. The new character Anniyan is a violent person. When he plays Ambi, he encounters someone who doesn't follow the rules and complains on his own website. When he was Anijan, he went to kill them using the method of tormenting people in hell. He clearly obtained the definitions of these methods from 'Garuda Planner'.