Sapphire Dosn't feel as though she is really fitting in around her brother, sister and friends with a normal talent to show off about. But one of her friends do know. She's a night mermaid..... Every time the sun goes down and when she touches water her legs transform in to a blue scaly mermaid tail. But with such a huge secret she has to keep it a secret. But when her brother and sister realise she is hiding something they won't rest until they find out what. Will Sapphire be able to keep it a secret for much longer...