In the police car, the arrested serial murderer Takashi Yan (Ogata fist) looks relaxed, and in the subsequent trial refused to explain the killing of staff Shibata and racecourse. Born into a Catholic fisherman's family, the Yan family's boat was confiscated because of religious discrimination, and the young Yan tried to resist but was stopped by his father, who lost his status in Yan's mind. After being released from prison for stealing US military equipment, the young man married Katsuko, but was soon jailed for fraud. Father in order to prevent Jiazinzi divorce visit, but the two had a bad relationship, once again out of prison Yan disdain his wife and father, ran away from home, from then on began to accompany the wandering journey with fraud. Yan pretended to be a university professor who made friends with a prostitute in a hotel and still committed numerous crimes during the interval, while the mother and son who lived with him at this time did not know that the people around him were well-known wanted criminals in Japan. This film won the first place of the top ten films in Japan in 1979.