The Story is about Raman who is a journalist who exposes a smuggling and black money racket, which involves the high-profile and his son Narendran, and is about to go public. The magazine is bought by Narendran overnight. When Raman reveals that he is about to his own magazine, he is beaten up by Narendran's men. After surviving miraculously, Raman, his son Arun, and the spirit of the now-dead Kalyanaraman, travel to Japan to buy printing equipment and to show Arun around. In the comedy side plot, Myilsamy and Muppaaththaa win a lucky draw to visit Japan, guided by Munusamy. Raman meets Radha who is a waitress in a restaurant and they gradually fall in love, with the efforts of Kalyanaraman and Arun. Meanwhile Narendran also travels to Japan to get rid of Raman before he arrives back in India.
