Kate fails her driver's test, but borrows the car and Allison's license and gets into a little accident, which she then tries to hide.

Kate falls in lust with a boy at the gym and spends more time with him than she does her boyfriend. She also tells him her name is Allison.

Kate's school closes down and she must now attend the same school as Allison. Allison gets Kate a job on the yearbook staff to help her fit in, but Kate becomes more popular than Allison ever was and Allison ends up being jealous.

Kate takes Allison's place in the chemistry lab so Allison can go on a date, but messes up the assignment, so they break into the school at night to fix things.

The twins enter a dance contest, but Kate sprains her ankle while attempting to spy on the competition leaving Allison to represent the family.