Set in a world where everything is a living thing, from animals and plants to food and objects.

The story follows Hajime Sekiguchi, a former life insurance salesman who, in a moment of desperation, makes the unexpected leap into the world of hosts. At Club One, Hajime finds himself surrounded by a cast of eccentric personalities: a younger brother type host with 20 years of experience, a former idol specializing in romantic sales tactics, and a hyper-aggressive host obsessed with mobile games. Despite thinking, This isn't a job for anyone with a sane mind, Hajime uses his polished insurance sales skills to attract clients and carve out a surprising niche for himself. (Source: MAL News)

A recent uptick in civilian riots and crimes has been observed across the country following the conclusion of the second Division Rap Battle. To make matters more chaotic, the individuals perpetrating the crimes have no recollection of the incidents nor any reason to be committing them in the first place. Suspecting these events to be linked to the effect of the Hypnosis Microphones, the governing Party of Words begins investigating the whereabouts of the mastermind behind them. These cases have been more frequent in the six divisions, and their respective leaders are scrambling to find a way to prevent further havoc. But when the culprit pulling the strings threatens their territories with more calamity, the six leaders must put aside their personal differences and work together to stop this mayhem.

Otaku siblings Tamotsu and Niwaka Denkigai are shopping in Akihabara when it is overrun by vampiric cosplaying monsters! These creatures, known as Bugged Ones, can possess anyone they bite and soon they begin causing mayhem across the city. As Tamotsu finds himself at the mercy of one of these creatures, he is rescued by the mysterious baseball bat-wielding Matome Mayonaka. Together, they fight through several more encounters with the Bugged Ones, but before long, Tamotsu is fatally wounded protecting Matome. With no other choice, she revives him as a high level Bugged One—just like her! Tamotsu and Matome, along with excitable otaku cosplayer Arisa Ahokainen, make up the group The Electric Mayonnaise and they begin dispatching the Bugged Ones in the only way they know how: by ripping off their clothes and exposing them to sunlight!