Williams was a thirty years aged clever, rich and educated businessman. Something he had seen in their old palace made him lost his mental balance. He became mild mad, just remained staring ahead blankly. He had been admitted in Black Ant Mental Care where he was entrusted to Rose who was the practicing psychiatrist there. Rose could make Williams to come to his senses but he forgot everything that happened before that incident. Rose and her senior Charles strongly opined, forcing Williams to remember either that particular incident he had seen in the old palace or about his past before that incident would have serious damaging consequences to him. During the treatment Rose and Williams fall in love and Rose later became Williams' wife. As the time gone by, a situation has come that Rose has to make Williams to remember that particular incident along with all his past by putting him in deep hypnosis. How his life was affected and her life was affected was the story of the novel ‘Rain Flower’ A spicy Romantic Thriller.