Chi-n-pi-ra.

Shibuya, Tokyo. Yoichi and Michio are a pair of hoodlums who make their living as bookies at horse races. One day, Yoichi's companion commits a crime, which leads him to become a real yakuza. In this way Yoichi wishes to put an end to his hoodlum days, but on the other hand he has to leave his brother Michio behind...