Tatsuya and Miyuki, having completed their first year at First Magic High School, embark on a spring break getaway to their villa on the Ogasawara Island archipelago. Their peaceful retreat is disrupted by the sudden appearance of Kokoa, a young woman who has fled the Naval base, and she reveals her singular wish to Tatsuya.

The Irregular at Magic High School: The Girl Who Calls the Stars
A brother and sister duo, Tatsuya and Miyuki, escape to their family's secluded villa on Ogasawara Island for a relaxing and rejuvenating spring vacation.