Nikki Maxwell is participating in a student exchange program and gets assigned to attend her arch nemesis MacKenzie Hollister's new school, North Hampton Hills. At her new school, Nikki discovers that there may be someone who can outdo MacKenzie in terms of drama and popularity. Nikki documents her week at the new school in her diary, preparing for what could be a dorky disaster as she deals with MacKenzie and potential new frenemies at North Hampton Hills.