Keith just won the rap battle, yet again, between his girlfriends parents.
They still don't want him to have her, but he won fair and square, right?
He's tired and worn out from the battle, it was extremely difficult this time around, a lot more difficult than any other he's tried to do before. However, Daddy Dearest was still upset, and doesn't want Keith to date his daughter.
At last, Daddy Dearest can't take it anymore. He could have done this long ago, but decided to attempt to kind of spare the blue haired boy.
Daddy Dearest opens a portal, leading to a strange new universe. In this Universe, Keith will find himself in a new place.
A new place, called Earth.
Now Pico and Nicole/girlfriend will have to figure out a way to get to Keith or how to get Keith back to their little universe. They'll have to work together, taking it one step at a time, and having patience with each other.
(I am using the characters Fan-names, sorry if you don't like that!)