When their aunt and uncle's cat disappears while they are supposed to be taking care of it, three young sisters frantically look for it and get quite a surprise.
Identical sisters Drucilla, Sabina, and Tamara are kidnapped as part of a plot to undermine their father, Desmond, Earl of Skorpys's, realm and taken to a mysterious region where they must face terrors unlike anything they could imagine.
Perfectionistic Jerzey desperately wants to be a good ballet dancer like her sisters, but her efforts to learn are repeatedly thwarted, until she finds help in an unexpected place.
Celia, who shares mental powers with her triplet sisters, finds competition for a handsome boy with Lo, a sea monster who must persuade a mortal to love her and steal his soul to earn back her humanity.