Plot[]
When she gets tired of the family after her horse game destroys television while she tries to watch her favorite show, Kat reveals that she has built a time machine and uses it to stop her conception. Going back three years in the past, observe the events prior to its conception. Going back to business, She discovers that Zach and Gertrude were really in love, but Kat risked ruining things. The exhaustion of Gertrude's credit cards to buy vibrators does not work, so she shaves Zach's hair to argue, but Gertrude flatters Zach and does not break. But she succeeds when she gives Zach's porn to Goodwill, and writes on the walls, placing them one on top of the other and erasing Kat's original existence.
She is reborn in a rich British family. Things seem fun at first, but her 3 older brothers and 2 older sisters have a hard time and discovers that they are not as stupid as their old family. She is abandoned to be raised by the staff and realizes that she misses her old family. Her new father is a professor [of the University of Oxford] and she intends to use the laboratory to build a new time machine. Piecing together a rudimentary machine, he is almost caught but gets away. Putting together a rudimentary machine, it is almost trapped but it escapes. She knows her past and tells Kat about her bad life alternative and together they stop the fight by reminding Zach and Gertrude how much they love each other. They fix things when Kat says goodbye to her when a stage light of Zach's public access program falls on the British version. Returning to the original timeline, she is happy to be back when Benny reveals that he spent three years reading Zach's comic book collection, when he was 10, and then a member of a British family was injured by Kat in the past.