Ara, Amelia, Lucy, Kyle, Emily and Leila are 6 princesses from the largest country in the world (Starland) but when they finish their studies they must keep their identities a secret (mermaid princesses) and also Ara has not told them that she is a fairy..... When Amelia gets pregnant they leave Ara in charge since Amelia is the leader of the princesses but people dislike her and Ara becomes the most hated princess in the world... What awaits this group of young princesses?