When Yohane moved to Manhattan, she imagined that she would finally get over her terrible nightmares and be able to live her life in peace. But what she didn't expect was, on the way back home, to witness a crime of violence in an alley. Getting involved involuntarily, she ends up being nearly killed, but also discovers the truth about this world and about herself. With that, she sees the opportunity to solve the mystery behind her frightening dreams and ensure they don't come true. However, the price Yohane will have to pay for this may be too high.