Heizo "The Demon" deals with an arson thief gang known as "Bungoro" the fire thief who leaves a calling card as evidence. As a street notice, showing the thief of Ohno shop, but it is not Bungoro, it's the quick work of a solo member. Heizo Hasegawa with his hands full may have caught a break, it may be a falling out among the thieves.
Death stalks a towering hotel under construction in Tokyo and love brings the guilty parties to a justice of their own choice. The motives are control of the hotel, blackmail and jealousy. The principals involved are two business partners, a political string puller and his son, lovers carrying on an illicit affair and a secretary turned blackmailer.