故事讲述住在冲绳离岛上的桥本骏(村田 配音)，结识了失去父母的孤独高中生知花实央(松冈 配音)，两位少年成了好友。实央为了快点成长为大人，决定离开本岛，两人渐渐断了联系。3年后，实央却再次出现在骏的面前，还大胆告白。On an island off the coast of Okinawa, two young men meet on a beach: Shun Hashimoto, a gay novelist and Mio Chibana, a somber high school student. Day by day, the two of them grow closer, but then, suddenly, Mio decides to leave the island. They reunite three years later, and Mio says he is ready to be with Shun, but will Shun make the commitment?