'Kajol Rekha’ is based on “Maimansingha Gitika,” which aims to show a fictional story. ‘Kajol Rekha’ is the daughter of the great Sultan Julfikar Khilji. She is the princess of Sultan Julfikar Khilji’s empire. Kajol Rekha establishes an example of love,overcomes all the obstacles like black magic, demon attacks, and all the conspiracy of the palace, and brings back her husband's life.