Tress Montor's family used to mean something, until she didn't have a family anymore. Felicity Turnado has a secret: she was with the Montors the night they disappeared. Now she can't look at Tress without feeling shame and guilt. But a Halloween costume party at an abandoned house provides the ideal situation for Tress to pry the truth from Felicity. Tress will have her answers, or settle for revenge.