A crisis occurs when a supercomputer that was transported from Japan to America is stolen by a hacker who calls himself King of America (aka Callatech). This dangerous wacko, was dissatisfied by a product he ordered from Abin Electronics, and to get his revenge he starts to use the just stolen supercomputer to implant viruses in the company's buildings that then cause large explosions. BPS, the eccentric Battle Programmer Shirase, is called upon to resolve the crisis, by confronting the supercomputer — with a borrowed cellphone. But this is only the first of the unusual hacker cases Battle Programmer Shirase is asked to solve...