Set in 1945 at the end of World War II. Saku arrives on Kakeromajima as the head of navy special forces. He is admired by the children on the island and he is interested in learning the island song as well as drinking with his men. Toe is an elementary school teacher on Kakeromajima and she has feelings for Saku.
満島ひかり
as Toe Ohira
井之脇海
as Otsubo
永山絢斗
as Lieutenant Saku
津嘉山正種
as Toe's Father
川瀬陽太
as