Directed by P.G. Viswambharan, Gajakesariyogam is classic humorous movie. The story revolves around Ayyappan Nair (Innocent), an elephant man by profession, who lives with his wife Madhavi (K.P.A.C. Lalitha ) and daughter, Karthika (Sunitha). As Ayyappan is extremely font of with elephants, he takes a bank loan to buy an elephant. However, Ayyappan fails to get an elephant with that loan and has to borrow an elephant from a circus crew. Ayyappan finds there a Hindi elephant. Therefore, he learns Hindi from Vinaychandran (Mukesh). Everything is going well until Ayyappan neighbour Vasu (Ganesh Kumar) attempts to kill the elephant which brings many new twists in the story.