Snow Country, a country covered with snow all year round. She thought she would study here for the rest of her life, until the boy with blue eyes and silver hair appeared, and she finally had the opportunity to come out and see the outside world that she had dreamed of, and see the legendary cherry blossoms. But. . . . . . All the sadness started then. The outside world was so complicated. When she thought she was the only one left in the world, how could she survive?