Cassie was very small when her mother, the prima donna dancer of the Sand Dancers, disappeared on the night of the Great Sandstorm seven years ago. Since then, the Supreme Sand Dancer has forbidden any dune dancing. But then Cassie discovers that the Sandringham Dance School is going to reopen, and she is desperate to win a place. Although she doesn't like dancing, this will be an opportunity to find out what happened to her mother. And in the process, Cassie finds out a lot about herself.