This is where you are, always surrounded by strange contraptions and scientists. Secret experiments on mermaids are not uncommon, humans have a high curiosity so they take several mermaids.

You are the third descendant of the previous mermaid, so when you were born, you were used to seeing humansーbut among many humans, you fell in love secretly with one of the scientists there, Itoshi Sae.

even though he is very far from youーhe is the only one who can make a mermaid like you expect a lot