The circumstances continue with the cyberworld being isolated from the real world. Ordinary Navis are put under surveillance under the police Navis, and Roll and Gutsman and co. are passing through uneasy times. Worrying over not knowing the welfare of their Navis, Meiru and co. assemble at the science bureau. As the result of an investigation, it's discovered the one sending the jamming waves was the insect-like navi Jammingman. In order to defeat Jammingman, Rockman, Blues and Searchman go to the lowest depths of the cyberworld, but...