?here was a kingdom in the ocean ruled by a king He gave birth to 5 girls, the youngest of whom is Ariel They admired humans and their world Because of their grandmother, who used to tell them stories about people and their world It was the ruler's law that no mermaid could go on the surface of the sea Until she turns 15 years old.He believed that she was the one who saved his life from drowning.Ariel lost hope and jumped into the ocean and went to another world and met creatures from another world and these creatures gave Ariel a soul to live on and in the end Ariel got a happy ending.She went to a witch at sea and the witch turned Ariel into a human.After a while, Prince Eric married.Her goal was to gain a soul, not marriage.