The story start with a sciences that make computer like no one has ever seen. He called the super computer.The supercomputer is the hight tic thing in the story but one thing that supercomputer is us for is going to lyoko world like no ever seen but there one to go in is by scanners. The scanners act like the key to lyoko it vertlisi you in the supercomputer.But it was all a secret to the world of lyoko. But sana want to rule your world. So Fran's hopper shut down the computer for got with him and his daughter in it. 20 year after he shut it down a kid Jerome went to the fatere for spar part for his robot when he found the super computer he turn it on then aelita talk to him by the computer he had found world that was in danger.