A battle breaks out at school! During the commotion, Fumie steals a mysterious piece of data from Amasawa.

Yasako and Fumie begin an investigation into Haraken and Searchmaton. Under pressure, Haraken reveals something huge to Yasako and Fumie.

Yasako finds a race of microscopic illegals growing on their faces that are on the brink of destruction. Can Yasako figure out a way to save them?

A docile illegal follows the kids on a hazardous journey through the city, driven to find more of its kind.