Corrector Yui

In a world where a massive central network called Comnet has linked the computers of the globe, forming a single global computer system, the supercomputer Grosser suddenly decides to take over the world. A computer-illiterate girl named Yui Kasuga is recruited as the savior of Comnet by a software program called IR, which pulls her into the virtual world inside Comnet. There, she is given the power to become Corrector Yui and fight against Grosser and his evil Corruptors.