A bad cop is engaged in a violent chase to catch a yakuza boss. In his absence his wife runs away with another man, who turns out to be the very same man that her husband is hunting. Once he discovers this, he loses his nerve and turns in his badge. But the chase turns into a personal vendetta where the ex-cop plans to wipe out the entire gang.
A rock singer who has returned to the U.S. approaches his former musician friends with the soulful sound of reggae that he encountered during his stay in the U.S. However, his friends lost their old energy and were busy chasing only the songs that would sell, and did not pay attention to reggae. Eventually, the lonely and violent rock singer turns to mass indiscriminate murder out of repugnance to the blurred times and humanity.
After the death of previous Boss, a gang war lasts for more than four years.
