Star-crossed lovers Nimira and Erris seek the sorcerer Ordoria Valdana hoping he will be able to free Erris from his clockwork form, but Valdana has vanished and as Nimira studies his spell books she realizes the terrible danger that could come from returning Erris to real life.

Esmerine, a mermaid, grows close to her childhood playmate Alander, a winged man, when they join forces to find her sister Dosia, who has reportedly eloped with a human despite the sisters' vow to always keep the sea and its people first in their hearts.