Keisuke, who had lost all hope of living after the death of his beloved wife, Yukiko, was visited by a young woman. "Excuse me... would you sell this house? This house appeared in my dream..." The woman said this and suddenly lost consciousness. Keisuke was shaken... After a while, the woman regained consciousness, but for some reason, her demeanor had changed. And then she spoke to Keisuke, "I'm Yukiko..."