Over the past ten years, nightmares have plagued her over and over again, tormenting her. The recurring images in her dreams, the longing for her parents in reality, and the longing for him, prompted her to return to this land full of pain, to find the lost memory and him. But what is waiting for her ahead is one mystery after another, an unacceptable fact, or a sincere emotion. Him and him, how should he choose, should he forget or continue to search for the truth?