Despite being a senior high school student, Rikka Takanashi clings to her chuunibyou persona, a condition where one indulges in elaborate fantasies. Her bond with Yuuta Togashi remains steadfast over the past six months, as they aim to attend the same college amid looming entrance exams. Unexpectedly, Rikka's sister Tooka plans to whisk her away to Italy for work, sparking turmoil as the couple refuses to part ways. Turning to their friends for help, a daring idea emerges—to elope. In 'Chuunibyou demo Koi ga Shitai! Movie: Take On Me,' Yuuta and Rikka embark on a dramatic quest across Japan to evade Rikka's Italy-bound fate. Can their risky plan defy destiny and keep them together?