When Nakamura Teruaki moves from Tokyo to far‑off Okinawa, he has no idea the cultural gap will be so wide. Despite his cheerful nature, the sudden change leaves him a little overwhelmed ‑ everything feels unfamiliar, from everyday customs to the way people talk. One classmate fascinates him in particular. There is just one problem ‑ the girl speaks only in Uchinaaguchi, the traditional Okinawan language that Japanese speakers cannot understand at all.