Everyone has nightmares, but often nightmares are the opposite, but her nightmare has just begun.
Three years ago, she was still a college student. She could have been a good senior and then entered her dream job after graduation. However, due to sudden changes in her family, she gave up her studies, left school and returned home. She was unwilling to face such a thing and was mentally hurt.
Three years later, she re-entered this society. The first thing she did was to find the truth. She came to a private detective agency and joined them.
Her nightmare has just begun since she became a detective, so what? Can she find out the truth and escape her nightmare?