Main Hoon Rajinikanth

The film tells the story of a funny and wicked C.B.I officer-cum-contract killer Rajinikanth played by (Adithya Menon) who goes in for a killing-spree undercover assignment from another stupid, funny and wicked millionaire Bachchan (Shakti Kapoor) to deliver ₹ 50 million (US$740,000) hard cash back to him which is captured by a corrupt cop Hariprasad Venkatesh Naidu (Shabbir Ali).Things go awry when Hariprasad Venkatesh Naidu dies suddenly while making love to his beloved sex-worker Mallika (Kavita Radheshyam). Mallika who also happens to be a die hard fan of South Indian superstar Rajinikanth, sees a golden opportunity to grab the bag full of money and run away.

Mallika waits for Train back to her village Bhanpur at Hanumangarh Railway Station where Rajinikanth comes in search for her with an intention to kill her and take back the money to where it belongs.