A strange love story grows between the human prince Nour and the princess, the mermaid, who does not have legs but a tail like fish, and the mermaid tries to become as human as her lover until her love succeeds
The story revolves around a fictional framework about Sultan Kahlan, who was deprived of procreation, along with his wife, Qamar Al-Zaman. Minister Shaalan seeks to persuade the Sultan to marry his daughter until she gives birth to the crown prince, until he meets the old witch king, who gives him and his wife an apple to eat and provide the crown prince, and the events continue.