This is the world of animals. Although they are animals, they all have human forms. But real humans are treated as "rare animals". In a cage for animals to watch.
Lin Chenxing is an ordinary beautiful woman who is not noble. She really didn't want to become a white swan at all.
Lin Yu is an ordinary and beautiful male swan who is not noble. He really just wants to be with the beautiful female swan (Wu) Ah Xing (Wu).
What a love story.