Her origin is unknown. She grew up under the sea and lived with fish. The animals on the seabed are her relatives and friends. She is not a mermaid, she is a human being. She is special, she can move freely under the sea.
When she was told that she was not the daughter of the sea, she set foot on the mainland to find her identity.
A girl who has never left the sea, a girl who has never learned about human civilization, sets foot on the mainland for the first time. What will happen to her? Will she successfully find her identity again?