A mysterious CG life form from the year 2050 called YUA suddenly appears before Kenichi Hiraga， programmer extraordinaire． Her mission: to use her ability to slip back in time through computer networks in order to prevent the devastated future that awaits！ Kenichi gets caught up in a plan to transfer YUA to an android body and send her to foil the bombing plot that starts it all． However， it isn’t long until Kenichi’s troublesome CG creation， 01－RIKA， shows up...