Kaththi (performed by Raj Tharun) is a happy-go-lucky boy, who enjoys life along with his pals. However, his father at all times scolds him as he fails Intermediate two instances. At some point, he falls in love with Parineeti (performed by Avika Gor), who's the daughter of Somnath Chaterjee (performed by Rao Ramesh). Along with his methods and strategies, Kaththi makes Parineeti to fall in love with him. The twist within the story rises when Somnath Chaterjee involves find out about their relationship. In an effort to get marry along with his daughter, Somanath retains a problem for Kaththi and he guarantees that he'll give his daughter to him, if he passes the check. What's the problem given by Somanth Chaterjee? What did Kaththi do for his love? What's the twist within the story kinds the remainder of the story.