Following the war, women have risen to power in the Chuo ward and implemented a ban on weapons, leading men to compete in rap battles with the use of Hypnosis Microphones. These devices can manipulate individuals' sympathetic nerves and affect their thinking. Despite this, the renowned rap collective, The Dirty Dawg, has disbanded into four factions, each standing for a particular district in Tokyo, Japan, and are now engaged in territorial disputes through verbal exchanges and the use of HypMics.