When Deena's wild and mysterious sister Mandy disappears - presumed dead - her family are heartbroken. But Mandy has always been troubled. It's just another bad thing to happen to Deena's family. Only Deena refuses to believe it's true. And then the letters start arriving. Letters from Mandy, claiming that their family's blighted history is not just bad luck or bad decisions - but a curse, handed down through the generations. Mandy has gone in search of the curse's roots, and now Deena must find her. What they find will heal their family's rotten past - or rip it apart forever.