Kazuma Takahara, the male protagonist, is an unparalleled computer genius with too much free time on his hands. He plans to infiltrate the servers of four specific mega-corporations and, after some creative hacking, to have fun and virtual sex with the wildly popular female AIs who basically serve their respective corporations as PR staff/testimonials/etc. And later...
[Edited from a [url=http://www.jastusa.com/forums/viewtopic.php?f=16&t=4121]forum post[/url] by Baldo]