It was a single drop of liquid that changed my life. It was later called. The Golden Drop. When Oya, Azu and Juso gathered at an abandoned temple to commit suicide, they were met by a mysterious man, Reiji, and a large quantity of methamphetamine. 'If you're going to die anyway, can you help us transport or sell them?' Reiji's words set the fates of the four men in motion.