Accompanied by his friend Miyata, a heartbroken Sano returns to Izu, the Japanese coastal resort where Sano fell in love with his wife, Nagi, five years prior. With the hotel set to shutter in the coming days, Sano checks in one last time and ponders the exhilarating pangs of his lost love. Adrift, he wanders the grounds, and his memories of Nagi begin to take hold.