The first in a series of original video animations based on the popular manga by Dai Tennoji and Rikiya Go. The main character is Ginjiro Manda, a man who runs a black market and is feared as "the demon of Minami" by those around him. Ryuichi Sakagami, who came to Minami with the dream of becoming a gangster, applied to be Ginjiro's apprentice. As his first job, Ginjiro orders Ryuichi to collect money from Kyozo Washioka, an executive of Naniwakai. One day, Ginjiro introduces a diving game café to Washoka, who is deeply embarrassed by his in-laws for having no money .