An accident happened and she became an orphan. When she was fifteen years old, she met him. She was so familiar to him, but she couldn't remember who he was. Like the person deep in the memory, but not sure. The third grade of junior high school was spent playing rough and tumble with their friends. They were so confused when they entered high school life. They thought they would live like this heartlessly and walk together forever with their best friends and the people they love most. But he got out halfway...