Originally simple playmates on a barren island off the coast of Okinawa, Kazuya, Ryoko, and Daisuke's relationship had flourished into a tight-knit bond akin to that of family, even with their contrasting personalities. While one yearned for stability, another craved adventure, and the last desperately sought escape but felt restrained. Eventually, Daisuke departed to explore the world beyond the isle, abandoning Kazuya and Ryoko. Unknowingly, the two left behind were about to face an unforgiving destiny.
