Girlfriend drowns, but is saved by the aquatic creature Anchor, who turns her into a mermaid! Now Girlfriend must defeat Poseidon, god of the sea, to change the spell or she will be half fish forever!

Destined to turn into a Mermaid at the age of twelve, Siren must struggle with her new reality, saying good bye to her mother and friends, while she transitions into the water. To make matters ...