Four years ago, she suddenly disappeared from public view without any warning, and has been nowhere to be found since. He and Nagi searched almost the entire continent, but still found nothing. This incident caused quite a stir in the entertainment industry at that time. As time went by, she and her story gradually faded out of people's sight. Time passed quickly like sand in an hourglass. They still did not stop searching, but now things have changed and people have changed...