In the early 2000s, the world is linked by a massive central network called Comnet, a global computer system overseen by the supercomputer Grosser. While Comnet was designed to serve humanity, Grosser decides to seize control of the world, and a savior is urgently needed. Computer‑illiterate Yui Kasuga encounters a software program called IR, which recruits her as the savior of Comnet and transports her into the network’s virtual world. Inside, Yui is granted the power to become Corrector Yui, enabling her to battle Grosser and his corrupt agents. On her first day in the virtual realm, she confronts one of Grosser’s henchmen and must also face another of…