La historia sigue a la Unidad 8 de la quinta División de Asalto, Sección de Seguridad Pública, popularmente llamada "La Octava"

Asami continues her internal investigation of Unit 8 as Yamabuki deals with the fallout following their most recent mission. When a Willwear is reported assaulting the school Yamabuki’s sister goes to, Asami finally dons Willwear, but will she be able to resolve the case without breaking any laws?

A Willwear appears at a popular idol’s concert. Kuroki, Sena, and Asami make a beeline for the concert hall, but the situation devolves into a struggle to assert remote control over the Willwear…

An anonymous tip reveals that Flight 206 has a bomb aboard that will explode unless the flight maintains certain altitude and remains within a prescribed area. Sena and Kuroki attempt to defuse the bomb in their Willwear, but the saboteur’s true intentions then emerge…

Unit 8 receives a curious request to win a poker game on a casino built on a floating land. However, their opponent proves formidable, and they are threatened with a missile attack on the city proper if they fail to achieve victory…

With the advent of Willwear, massive humanoid heavy machinery has been forgotten. But one of them has been stolen by its former pilot in Willwear. Only one other heavy machinery unit can stop it, and Funazaka rises to the challenge!

A Willwear is en route to the metropolitan government building under an EM dome, ostensibly to exact vengeance on the governor. Unit 8 rallies, but is unable to act without permission from the prefecture. However, their operator, Haruka, has a plan…

A mysterious Willwear, Ulti-maid, appears in the most recent string of incidents in the city. With capacities and performance far exceeding those of Unit 8's Willwear, it becomes a national 5celebrity. Amid rumors that Unit 8 may soon become obsolete, Kuroki invites Sena to a drinking party, where a most unexpected guest appears...

The increase of Willwear crime targeting banks and other lucrative venues leads Unit 8 to launch an investigation. Realizing that Dog, a Logos operative, is taking matters into his own hands, Mythos and Bird decide he must be punished...

There have been no crimes committed by modified Willwear in recent memory. The police take this as a sign that Logos has ceased to exist, but Unit 8 continue their own investigation, believing that Logos leaders are still out there...

Now that Mythos controls half of Orochi, the entire nation's transit and communications systems have come to a grinding halt. Unit 8 rallies to save the day...

Orochi has fallen under Mythos's complete and total control. As Unit 8 pursues him, the ultimate Willwear appears!