People come and go in your life, but they never leave your dreams. Once they are in your subconscious, they are immortal. Set in modern Shanghai, Crystal uses "Dream Yoga" techniques to enter the dreams of those related to her unconscious father, to discover the truth of an unspeakable past. Crystal's journey is full of twists and turns. Each dream she goes into tells a different story. And so, a Rashomon-style search of the lost memories begins.