Naan Avanillai

Gemini Ganesan portrays a modern-day Don Juan who woos and marries several women while he takes on as many different identities. He is ultimately taken to court, but no-one is able to deduce his true identity as he speaks several languages with great facility. In the court, someone slaps him, believing he would utter something in his mother tongue when taken by surprise. But to everyone's surprise, he exclaims in a language not known to anyone there. As a result, the mystery is left unsolved.