In 1985 18 men were shot dead in a ramen shop. This event marked a turning point for the Ueno Seiwa clan, but the truth behind the incident has remained hidden. In 2010 four men, a chivalrous money-lender, a condemned man sitting on death row, a crooked cop, and the Dragon of Dojima, are drawn together as a plot 25 years in the making nears fruition.