Part of 'The Naughtiest Girl' series, Elizabeth Allen returns to Whyteleafe School for her second term in 'The Naughtiest Girl Again', transformed into a mature and reformed student. However, her newfound determination to behave is tested when she encounters two formidable foes, the bully Robert and the mischievous Kathleen. As Elizabeth strives to leave her notorious nickname behind, a mysterious individual emerges, determined to ensure she never forgets her past reputation as 'The Naughtiest Girl in the School'.