She is not a real human being, but she longs for a life like a real human being.
He is a policeman, but he fell in love with her during an incident.
She is a mermaid, but she stayed on the mainland for this "sister" who has the same blood but is not a real mermaid.
She is his biological sister. When she was a child, she was bitten by a fish she had never seen before while swimming at the beach, which actually gave her the blood of a half-mermaid.
In the end, did she follow her back to the place called "home" deep in the sea?
Or stay and spend the rest of your life with him?
Conception: