During summer break Fuutarou takes a break from being the tutor to the Nakano sisters to focus on his own entrance exams. The girls, who are missing him, suddenly get a surprise call from Fuutarou…

(Source: Crunchyroll, edited)

Note: The anime was pre-screened in Japan theatrically for 3 weeks on July 14, 2023 before being aired as a two-part special on September 2/9, 2023.