In a society hostile to diversity, can Princess Mio be true to herself?

In the classic fairy tale, a mermaid princess gives up her special abilities for love. What happens if she doesn’t?

Princess Mio searches for Yuri, but someone else gets to him first. Our friends escape to another land, only to discover that prejudice and discrimination aren’t constrained by borders. And then Mio needs rescuing again. Who will come to her aid this time?