Time has passed, and no one is irreplaceable. However, when she suddenly looks back, when she returns to this familiar place, the boy who once devoted everything to her is no longer there. Since he left, the wind and rain have become gentle, and even the lightning and thunder have become as gentle as water in her eyes. She had never done anything for him. This time, she thought, for him, she would live a good life and see the world for him while she was alive, and see all the wonderlands on earth that they had not had time to see. . .