Main Hoon Hindustani (Oru Kaidhiyin Diary)

The Story is about David who gets released from prison after long 22 years and he reaches the church to confess. He says to the priest that, he would kill 3 people. The priest informs this to the police. David starts his revenge by killing the DSP and escapes fooling Inspector Shankar. The flashback shows that, David and Rosy were married and had a happy life, but Rosy is raped by the powerful Politician Suryaprakasam, whom David trusted and had a high regard. Rosy commits suicide and leaves her husband a handwritten note with the details. Upset, David confronts the politician at his birthday function and makes a scene. Inspector Viswanathan and Dr. Unnikrishnan pretend to help David, but are actually the politician's friends and they destroy Rosy's note, thereby the entire evidence of the crime. The trio then frame David for Rosy's murder and easily win the case and David gets sentenced to life imprisonment for killing his wife. He leaves his only son Shankar to his close friend Velappan. Now Shankar is already a police officer when David gets released after 22 years. He then kills Viswanathan and Dr.Unnikrishnan methodically. David is supported by Sharadha, the love of Shankar. The climax shows David killing his last target and how Shankar has to do his duty of shooting his father.