A certain city in Japan where the spread of marijuana has become a social problem. The purpose of the investigation was to crack down on Hip-hop groups suspected of cultivating marijuana. Izanagi, a practicing detective, is suddenly ordered to infiltrate a group of rappers.

In 15th century Kyoto before the Onin War, outlaw leader Hyoe uses his deadly swordsmanship to spearhead a rebellion against the corrupt Shogunate and its army, commanded by his former friend and now enemy Doken.