A young girl is rescued from the sea with no recollection of who she is or where she came from. Inessa Woods is a girl with a troubled past, but is determined to help this mystery girl find her identity. When the police take control of the situation, Inessa decides to do a little investigating herself. But is she really prepared for what she is about to uncover? There is only one clue this mysterious girl can give Inessa: She can see mermaids . . .